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23650674131 = 721513196469
BaseRepresentation
bin10110000001101100…
…001010010111010011
32021001020220201200202
4112001230022113103
5341414033033011
614510500005415
71465041261500
oct260154122723
967036821622
1023650674131
11a037209587
12470069086b
1322cbb1ac46
1412050a64a7
159364dc23b
hex581b0a5d3

23650674131 has 12 divisors (see below), whose sum is σ = 27694216080. Its totient is φ = 20137748400.

The previous prime is 23650674121. The next prime is 23650674143. The reversal of 23650674131 is 13147605632.

It is not a de Polignac number, because 23650674131 - 214 = 23650657747 is a prime.

It is a super-2 number, since 2×236506741312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23650674121) 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, 1590836 + ... + 1605633.

It is an arithmetic number, because the mean of its divisors is an integer number (2307851340).

Almost surely, 223650674131 is an apocalyptic number.

23650674131 is a deficient number, since it is larger than the sum of its proper divisors (4043541949).

23650674131 is a wasteful number, since it uses less digits than its factorization.

23650674131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196634 (or 3196627 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 23650674131 in words is "twenty-three billion, six hundred fifty million, six hundred seventy-four thousand, one hundred thirty-one".

Divisors: 1 7 49 151 1057 7399 3196469 22375283 156626981 482666819 3378667733 23650674131