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200230423411221 = 3473161307608299
BaseRepresentation
bin101101100001101111000111…
…010000101011101000010101
3222020221211201110221011110000
4231201233013100223220111
5202221033401343124341
61545504330414521513
760114112360066440
oct5541570720535025
9866854643834400
10200230423411221
1158888278023705
121a559bb7806299
1387958565c0718
1437632c048a657
1518236bd3c78b6
hexb61bc742ba15

200230423411221 has 160 divisors (see below), whose sum is σ = 359820214476800. Its totient is φ = 108556374441600.

The previous prime is 200230423411201. The next prime is 200230423411273. The reversal of 200230423411221 is 122114324032002.

200230423411221 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 3 + 0 + 4 + 23 + 411 + 221 = 666.

200230423411221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200230423411221 - 26 = 200230423411157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200230423411201) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 328860330 + ... + 329468628.

It is an arithmetic number, because the mean of its divisors is an integer number (2248876340480).

Almost surely, 2200230423411221 is an apocalyptic number.

200230423411221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200230423411221 is a deficient number, since it is larger than the sum of its proper divisors (159589791065579).

200230423411221 is a wasteful number, since it uses less digits than its factorization.

200230423411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608717 (or 608708 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 200230423411221 its reverse (122114324032002), we get a palindrome (322344747443223).

The spelling of 200230423411221 in words is "two hundred trillion, two hundred thirty billion, four hundred twenty-three million, four hundred eleven thousand, two hundred twenty-one".

Divisors: 1 3 7 9 21 27 31 61 63 81 93 183 189 217 279 307 427 549 567 651 837 921 1281 1647 1891 1953 2149 2511 2763 3843 4941 5673 5859 6447 8289 9517 11529 13237 17019 17577 18727 19341 24867 28551 34587 39711 51057 56181 58023 66619 85653 119133 131089 153171 168543 174069 199857 256959 357399 393267 505629 580537 599571 608299 770877 1072197 1179801 1516887 1741611 1798713 1824897 3539403 4063759 4258093 5224833 5396139 5474691 10618209 12191277 12774279 15674499 16424073 18857269 36573831 37106239 38322837 47023497 49272219 56571807 109721493 111318717 114968511 132000883 169715421 186747793 259743673 329164479 333956151 344905533 396002649 509146263 560243379 779231019 1001868453 1150293409 1188007947 1307234551 1527438789 1680730137 2337693057 3005605359 3450880227 3564023841 3921703653 5042190411 5789181583 7013079171 8052053863 10352640681 10692071523 11391615373 11765110959 15126571233 17367544749 21039237513 24156161589 31057922043 34174846119 35295332877 40524271081 52102634247 72468484767 79741307611 93173766129 102524538357 105885998631 121572813243 156307902741 217405454301 239223922833 307573615071 353140076563 364718439729 468923708223 652216362903 717671768499 922720845213 1059420229689 1094155319187 2153015305497 2471980535941 3178260689067 3282465957561 6459045916491 7415941607823 9534782067201 22247824823469 28604346201603 66743474470407 200230423411221