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30021002201232 = 2433724374073689
BaseRepresentation
bin1101101001101110011110…
…01011000000100010010000
310221021222110021001010101000
412310313033023000202100
512413331003030414412
6143503242533142000
76215642264222460
oct664671713004220
9127258407033330
1030021002201232
119624921107759
12344a330a8a900
131399c78644c63
1475b04a7d3ba0
15370dada0d4dc
hex1b4dcf2c0890

30021002201232 has 160 divisors (see below), whose sum is σ = 98522029702400. Its totient is φ = 8573907428352.

The previous prime is 30021002201191. The next prime is 30021002201243. The reversal of 30021002201232 is 23210220012003.

30021002201232 is a `hidden beast` number, since 3 + 0 + 0 + 210 + 0 + 220 + 1 + 232 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5332644 + ... + 9406332.

It is an arithmetic number, because the mean of its divisors is an integer number (615762685640).

Almost surely, 230021002201232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30021002201232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49261014851200).

30021002201232 is an abundant number, since it is smaller than the sum of its proper divisors (68501027501168).

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

30021002201232 is a wasteful number, since it uses less digits than its factorization.

30021002201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076150 (or 4076138 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30021002201232 its reverse (23210220012003), we get a palindrome (53231222213235).

The spelling of 30021002201232 in words is "thirty trillion, twenty-one billion, two million, two hundred one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 2437 3024 4874 7311 9748 14622 17059 19496 21933 29244 34118 38992 43866 51177 58488 65799 68236 87732 102354 116976 131598 136472 153531 175464 204708 263196 272944 307062 350928 409416 460593 526392 614124 818832 921186 1052784 1228248 1842372 2456496 3684744 4073689 7369488 8147378 12221067 16294756 24442134 28515823 32589512 36663201 48884268 57031646 65179024 73326402 85547469 97768536 109989603 114063292 146652804 171094938 195537072 219979206 228126584 256642407 293305608 342189876 439958412 456253168 513284814 586611216 684379752 769927221 879916824 1026569628 1368759504 1539854442 1759833648 2053139256 3079708884 4106278512 6159417768 9927580093 12318835536 19855160186 29782740279 39710320372 59565480558 69493060651 79420640744 89348220837 119130961116 138986121302 158841281488 178696441674 208479181953 238261922232 268044662511 277972242604 357392883348 416958363906 476523844464 536089325022 555944485208 625437545859 714785766696 833916727812 1072178650044 1111888970416 1250875091718 1429571533392 1667833455624 1876312637577 2144357300088 2501750183436 3335666911248 3752625275154 4288714600176 5003500366872 7505250550308 10007000733744 15010501100616 30021002201232