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23030344131 = 3139255721599
BaseRepresentation
bin10101011100101101…
…110010100111000011
32012110000122200220120
4111130231302213003
5334131232003011
614325140111323
71443466460304
oct253455624703
965400580816
1023030344131
119849035463
124568995543
132230454982
14118694a7ab
158ebd05a06
hex55cb729c3

23030344131 has 16 divisors (see below), whose sum is σ = 30941568000. Its totient is φ = 15236438688.

The previous prime is 23030344123. The next prime is 23030344177. The reversal of 23030344131 is 13144303032.

It is not a de Polignac number, because 23030344131 - 23 = 23030344123 is a prime.

It is a super-2 number, since 2×230303441312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23030344111) 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, 1055470 + ... + 1077068.

It is an arithmetic number, because the mean of its divisors is an integer number (1933848000).

Almost surely, 223030344131 is an apocalyptic number.

23030344131 is a deficient number, since it is larger than the sum of its proper divisors (7911223869).

23030344131 is a wasteful number, since it uses less digits than its factorization.

23030344131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24298.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 23030344131 its reverse (13144303032), we get a palindrome (36174647163).

The spelling of 23030344131 in words is "twenty-three billion, thirty million, three hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 3 139 417 2557 7671 21599 64797 355423 1066269 3002261 9006783 55228643 165685929 7676781377 23030344131