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232100012031 = 3591311299503
BaseRepresentation
bin1101100000101000111…
…1010001111111111111
3211012002110010020210220
43120022033101333333
512300320100341111
6254343020432423
722524440356626
oct3301217217777
9735073106726
10232100012031
118a484451368
1238b959a8713
1318b6b7a7734
14b33b3ba6bd
156086618e06
hex360a3d1fff

232100012031 has 8 divisors (see below), whose sum is σ = 314711880960. Its totient is φ = 152110742232.

The previous prime is 232100012029. The next prime is 232100012041. The reversal of 232100012031 is 130210001232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232100012031 - 21 = 232100012029 is a prime.

It is a super-2 number, since 2×2321000120312 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232100012031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232100012041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655649575 + ... + 655649928.

It is an arithmetic number, because the mean of its divisors is an integer number (39338985120).

Almost surely, 2232100012031 is an apocalyptic number.

232100012031 is a deficient number, since it is larger than the sum of its proper divisors (82611868929).

232100012031 is a wasteful number, since it uses less digits than its factorization.

232100012031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311299565.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 232100012031 its reverse (130210001232), we get a palindrome (362310013263).

The spelling of 232100012031 in words is "two hundred thirty-two billion, one hundred million, twelve thousand, thirty-one".

Divisors: 1 3 59 177 1311299503 3933898509 77366670677 232100012031