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13311101123 = 294173153359
BaseRepresentation
bin11000110010110011…
…10100100011000011
31021100200011222222022
430121121310203003
5204230120213443
610040503032055
7650601330665
oct143131644303
937320158868
1013311101123
115710851321
1226b5a3b62b
1313419885c8
14903bcc535
1552d904e68
hex3196748c3

13311101123 has 16 divisors (see below), whose sum is σ = 14299286400. Its totient is φ = 12366789120.

The previous prime is 13311101107. The next prime is 13311101143. The reversal of 13311101123 is 32110111331.

It is a cyclic number.

It is not a de Polignac number, because 13311101123 - 24 = 13311101107 is a prime.

It is a super-2 number, since 2×133111011232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311101143) 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, 10118 + ... + 163476.

It is an arithmetic number, because the mean of its divisors is an integer number (893705400).

Almost surely, 213311101123 is an apocalyptic number.

13311101123 is a deficient number, since it is larger than the sum of its proper divisors (988185277).

13311101123 is a wasteful number, since it uses less digits than its factorization.

13311101123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153502.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13311101123 its reverse (32110111331), we get a palindrome (45421212454).

The spelling of 13311101123 in words is "thirteen billion, three hundred eleven million, one hundred one thousand, one hundred twenty-three".

Divisors: 1 29 41 73 1189 2117 2993 86797 153359 4447411 6287719 11195207 182343851 324661003 459003487 13311101123