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232000023031 = 7101631520043
BaseRepresentation
bin1101100000010001000…
…1110110100111110111
3211011211110222021200121
43120010101312213313
512300114001214111
6254325045352411
722522114441540
oct3300421664767
9734743867617
10232000023031
118a432a68127
1238b68408707
1318b53b68c4a
14b32bdcd4c7
15607c967871
hex36044769f7

232000023031 has 16 divisors (see below), whose sum is σ = 268192931328. Its totient is φ = 196575876000.

The previous prime is 232000023019. The next prime is 232000023049. The reversal of 232000023031 is 130320000232.

It is not a de Polignac number, because 232000023031 - 25 = 232000022999 is a prime.

It is a super-2 number, since 2×2320000230312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232000022996 and 232000023014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232000023071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186096 + ... + 706138.

It is an arithmetic number, because the mean of its divisors is an integer number (16762058208).

Almost surely, 2232000023031 is an apocalyptic number.

232000023031 is a deficient number, since it is larger than the sum of its proper divisors (36192908297).

232000023031 is a wasteful number, since it uses less digits than its factorization.

232000023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520782.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 232000023031 its reverse (130320000232), we get a palindrome (362320023263).

The spelling of 232000023031 in words is "two hundred thirty-two billion, twenty-three thousand, thirty-one".

Divisors: 1 7 101 631 707 4417 63731 446117 520043 3640301 52524343 328147133 367670401 2297029931 33142860433 232000023031