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23068030131 = 3219433479041
BaseRepresentation
bin10101011110111101…
…100011010010110011
32012112122120100101100
4111132331203102303
5334220403431011
614333003535443
71444435010106
oct253675432263
965478510340
1023068030131
119868335513
12457952a583
1322381bb193
14118b95a73d
1590029bd56
hex55ef634b3

23068030131 has 48 divisors (see below), whose sum is σ = 35997287040. Its totient is φ = 14187882240.

The previous prime is 23068030049. The next prime is 23068030147. The reversal of 23068030131 is 13103086032.

It is a happy number.

It is not a de Polignac number, because 23068030131 - 210 = 23068029107 is a prime.

It is a super-2 number, since 2×230680301312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23068030095 and 23068030104.

It is not an unprimeable number, because it can be changed into a prime (23068030151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2546971 + ... + 2556011.

It is an arithmetic number, because the mean of its divisors is an integer number (749943480).

Almost surely, 223068030131 is an apocalyptic number.

23068030131 is a deficient number, since it is larger than the sum of its proper divisors (12929256909).

23068030131 is a wasteful number, since it uses less digits than its factorization.

23068030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456 (or 9453 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 23068030131 in words is "twenty-three billion, sixty-eight million, thirty thousand, one hundred thirty-one".

Divisors: 1 3 9 19 43 57 129 171 347 387 817 1041 2451 3123 6593 7353 9041 14921 19779 27123 44763 59337 81369 134289 171779 283499 388763 515337 850497 1166289 1546011 2551491 3137227 3498867 7386497 9411681 22159491 28235043 59607313 66478473 134900761 178821939 404702283 536465817 1214106849 2563114459 7689343377 23068030131