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23493834331 = 1173199233631
BaseRepresentation
bin10101111000010101…
…110111011001011011
32020122022210102221021
4111320111313121123
5341103410144311
614443134223311
71461125203552
oct257025673133
966568712837
1023493834331
119a66725510
124678054b37
1322a5495a26
1411cc31ad99
1592785b171
hex57857765b

23493834331 has 32 divisors (see below), whose sum is σ = 26264908800. Its totient is φ = 20836569600.

The previous prime is 23493834319. The next prime is 23493834347. The reversal of 23493834331 is 13343839432.

It is not a de Polignac number, because 23493834331 - 215 = 23493801563 is a prime.

It is a super-2 number, since 2×234938343312 (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 (23493834031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37232386 + ... + 37233016.

It is an arithmetic number, because the mean of its divisors is an integer number (820778400).

Almost surely, 223493834331 is an apocalyptic number.

23493834331 is a deficient number, since it is larger than the sum of its proper divisors (2771074469).

23493834331 is a wasteful number, since it uses less digits than its factorization.

23493834331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147.

The product of its digits is 559872, while the sum is 43.

The spelling of 23493834331 in words is "twenty-three billion, four hundred ninety-three million, eight hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 11 73 199 233 631 803 2189 2563 6941 14527 17009 46063 46367 125569 147023 159797 187099 506693 510037 1381259 1617253 3384791 9166537 10732679 29257577 37232701 100831907 118059469 321833347 2135803121 23493834331