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23800231413 = 327377781451
BaseRepresentation
bin10110001010100110…
…101011010111110101
32021102200100000201100
4112022212223113311
5342220324401123
614533401320313
71501535425530
oct261246532765
967380300640
1023800231413
11a103679142
124742796099
132323ac348a
14121acb7a17
159446d0643
hex58a9ab5f5

23800231413 has 12 divisors (see below), whose sum is σ = 39289271008. Its totient is φ = 13600132200.

The previous prime is 23800231363. The next prime is 23800231439. The reversal of 23800231413 is 31413200832.

It is not a de Polignac number, because 23800231413 - 214 = 23800215029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23800231513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188890663 + ... + 188890788.

Almost surely, 223800231413 is an apocalyptic number.

It is an amenable number.

23800231413 is a deficient number, since it is larger than the sum of its proper divisors (15489039595).

23800231413 is a wasteful number, since it uses less digits than its factorization.

23800231413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377781464 (or 377781461 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 23800231413 in words is "twenty-three billion, eight hundred million, two hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 7 9 21 63 377781451 1133344353 2644470157 3400033059 7933410471 23800231413