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232251201211020 = 223537999910186483
BaseRepresentation
bin110100110011101100110010…
…010110001100101010001100
31010110022222221112120100212220
4310303230302112030222030
5220420200430002223040
62141542421235255340
766630411163412565
oct6463546226145214
91113288845510786
10232251201211020
11680031aa342012
122206ba0944a550
139c7926ab4ab14
14414d0379d916c
151bcb5c03392d0
hexd33b3258ca8c

232251201211020 has 48 divisors (see below), whose sum is σ = 650305138560000. Its totient is φ = 61933484592576.

The previous prime is 232251201210997. The next prime is 232251201211049. The reversal of 232251201211020 is 20112102152232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17706699 + ... + 27893181.

It is an arithmetic number, because the mean of its divisors is an integer number (13548023720000).

Almost surely, 2232251201211020 is an apocalyptic number.

232251201211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232251201211020 is an abundant number, since it is smaller than the sum of its proper divisors (418053937348980).

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

232251201211020 is a wasteful number, since it uses less digits than its factorization.

232251201211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10566494 (or 10566492 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 232251201211020 its reverse (20112102152232), we get a palindrome (252363303363252).

The spelling of 232251201211020 in words is "two hundred thirty-two trillion, two hundred fifty-one billion, two hundred one million, two hundred eleven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 379999 759998 1139997 1519996 1899995 2279994 3799990 4559988 5699985 7599980 10186483 11399970 20372966 22799940 30559449 40745932 50932415 61118898 101864830 122237796 152797245 203729660 305594490 611188980 3870853353517 7741706707034 11612560060551 15483413414068 19354266767585 23225120121102 38708533535170 46450240242204 58062800302755 77417067070340 116125600605510 232251201211020