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23315317124 = 221131101169241
BaseRepresentation
bin10101101101101100…
…111000000110000100
32020011212212211100212
4111231230320012010
5340222210121444
614413320054552
71453526632331
oct255554700604
966155784325
1023315317124
119984985930
124628304458
1322774c0a48
1411b272b988
15916d4719e
hex56db38184

23315317124 has 48 divisors (see below), whose sum is σ = 46402094592. Its totient is φ = 10154400000.

The previous prime is 23315317117. The next prime is 23315317139. The reversal of 23315317124 is 42171351332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53144 + ... + 222384.

It is an arithmetic number, because the mean of its divisors is an integer number (966710304).

Almost surely, 223315317124 is an apocalyptic number.

It is an amenable number.

23315317124 is a deficient number, since it is larger than the sum of its proper divisors (23086777468).

23315317124 is a wasteful number, since it uses less digits than its factorization.

23315317124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169388 (or 169386 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

Adding to 23315317124 its reverse (42171351332), we get a palindrome (65486668456).

The spelling of 23315317124 in words is "twenty-three billion, three hundred fifteen million, three hundred seventeen thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 31 44 62 101 124 202 341 404 682 1111 1364 2222 3131 4444 6262 12524 34441 68882 137764 169241 338482 676964 1861651 3723302 5246471 7446604 10492942 17093341 20985884 34186682 57711181 68373364 115422362 188026751 230844724 376053502 529893571 752107004 1059787142 2119574284 5828829281 11657658562 23315317124