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23231165122103 = 307313904926717
BaseRepresentation
bin1010100100000111011010…
…10110000100011000110111
310001020212200211200201000212
411102003231112010120313
511021104411232401403
6121224125552300035
74615252633264211
oct522035526043067
9101225624621025
1023231165122103
117447311092474
12273243224161b
13cc68c69ca053
145a45742d15b1
152a4468ac44d8
hex1520ed584637

23231165122103 has 16 divisors (see below), whose sum is σ = 23384758504800. Its totient is φ = 23078099805696.

The previous prime is 23231165122091. The next prime is 23231165122111. The reversal of 23231165122103 is 30122156113232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23231165122103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23231165122103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231165122183) 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, 869514101 + ... + 869540817.

It is an arithmetic number, because the mean of its divisors is an integer number (1461547406550).

Almost surely, 223231165122103 is an apocalyptic number.

23231165122103 is a deficient number, since it is larger than the sum of its proper divisors (153593382697).

23231165122103 is a wasteful number, since it uses less digits than its factorization.

23231165122103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36386.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 23231165122103 in words is "twenty-three trillion, two hundred thirty-one billion, one hundred sixty-five million, one hundred twenty-two thousand, one hundred three".

Divisors: 1 307 313 9049 26717 96091 2778043 2832337 8202119 8362421 241762133 869527459 2567263247 74220974831 75671547629 23231165122103