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23701290213 = 3193591158251
BaseRepresentation
bin10110000100101101…
…001111110011100101
32021011210011021220110
4112010231033303211
5342020012241323
614515504523233
71466224433316
oct260455176345
967153137813
1023701290213
11a062840157
124715620519
1323094608a3
14120bac060d
1593ab89793
hex584b4fce5

23701290213 has 16 divisors (see below), whose sum is σ = 33357657600. Its totient is φ = 14927526000.

The previous prime is 23701290211. The next prime is 23701290227. The reversal of 23701290213 is 31209210732.

It is not a de Polignac number, because 23701290213 - 21 = 23701290211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23701290211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558663 + ... + 599588.

It is an arithmetic number, because the mean of its divisors is an integer number (2084853600).

Almost surely, 223701290213 is an apocalyptic number.

It is an amenable number.

23701290213 is a deficient number, since it is larger than the sum of its proper divisors (9656367387).

23701290213 is a wasteful number, since it uses less digits than its factorization.

23701290213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158632.

The product of its (nonzero) digits is 4536, while the sum is 30.

The spelling of 23701290213 in words is "twenty-three billion, seven hundred one million, two hundred ninety thousand, two hundred thirteen".

Divisors: 1 3 19 57 359 1077 6821 20463 1158251 3474753 22006769 66020307 415812109 1247436327 7900430071 23701290213