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12320131333302 = 2321373721234711
BaseRepresentation
bin1011001101001000000100…
…0011010011110010110110
31121121210102010122211012200
42303102001003103302312
53103323112110131202
642111442403325330
72411046224314602
oct263220103236266
947553363584180
1012320131333302
113a1aa35a52841
12146b883080846
136b4a2518a720
14308424632502
1516571cb3de1c
hexb34810d3cb6

12320131333302 has 48 divisors (see below), whose sum is σ = 29140767303648. Its totient is φ = 3738880736640.

The previous prime is 12320131333261. The next prime is 12320131333313. The reversal of 12320131333302 is 20333313102321.

12320131333302 is a `hidden beast` number, since 1 + 2 + 3 + 20 + 1 + 3 + 1 + 333 + 302 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360600274 + ... + 360634437.

It is an arithmetic number, because the mean of its divisors is an integer number (607099318826).

Almost surely, 212320131333302 is an apocalyptic number.

12320131333302 is an abundant number, since it is smaller than the sum of its proper divisors (16820635970346).

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

12320131333302 is a wasteful number, since it uses less digits than its factorization.

12320131333302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721234805 (or 721234802 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 12320131333302 its reverse (20333313102321), we get a palindrome (32653444435623).

The spelling of 12320131333302 in words is "twelve trillion, three hundred twenty billion, one hundred thirty-one million, three hundred thirty-three thousand, three hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 73 78 117 146 219 234 438 657 949 1314 1898 2847 5694 8541 17082 721234711 1442469422 2163704133 4327408266 6491112399 9376051243 12982224798 18752102486 28128153729 52650133903 56256307458 84384461187 105300267806 157950401709 168768922374 315900803418 473851205127 684451740739 947702410254 1368903481478 2053355222217 4106710444434 6160065666651 12320131333302