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23214221030 = 25711138327941
BaseRepresentation
bin10101100111101011…
…001110011011100110
32012220211122121121002
4111213223032123212
5340020320033110
614355305153302
71451161423460
oct254753163346
965824577532
1023214221030
119932905940
1245ba48b832
13225c585380
1411a3133130
1590d027aa5
hex567ace6e6

23214221030 has 128 divisors (see below), whose sum is σ = 56781720576. Its totient is φ = 6598310400.

The previous prime is 23214221029. The next prime is 23214221039. The reversal of 23214221030 is 3012241232.

It is a junction number, because it is equal to n+sod(n) for n = 23214220993 and 23214221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214221039) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 816860 + ... + 844800.

It is an arithmetic number, because the mean of its divisors is an integer number (443607192).

Almost surely, 223214221030 is an apocalyptic number.

23214221030 is an abundant number, since it is smaller than the sum of its proper divisors (33567499546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23214221030 is a wasteful number, since it uses less digits than its factorization.

23214221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28062.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23214221030 its reverse (3012241232), we get a palindrome (26226462262).

The spelling of 23214221030 in words is "twenty-three billion, two hundred fourteen million, two hundred twenty-one thousand, thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 83 91 110 130 143 154 166 182 286 385 415 455 581 715 770 830 910 913 1001 1079 1162 1430 1826 2002 2158 2905 4565 5005 5395 5810 6391 7553 9130 10010 10790 11869 12782 15106 23738 27941 31955 37765 55882 59345 63910 75530 83083 118690 139705 166166 195587 279410 307351 363233 391174 415415 614702 726466 830830 977935 1536755 1816165 1955870 2151457 2319103 2542631 3073510 3632330 3995563 4302914 4638206 5085262 7991126 10757285 11595515 12713155 16233721 19977815 21514570 23191030 25426310 25510133 27968941 30148339 32467442 39955630 51020266 55937882 60296678 81168605 127550665 139844705 150741695 162337210 178570931 211038373 255101330 279689410 301483390 331631729 357141862 422076746 663263458 892854655 1055191865 1658158645 1785709310 2110383730 2321422103 3316317290 4642844206 11607110515 23214221030