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23022642513 = 31317192432237
BaseRepresentation
bin10101011100010000…
…011010010101010001
32012102111011102021110
4111130100122111101
5334122244030023
614324303043533
71443344142513
oct253420322521
965374142243
1023022642513
119844755092
1245662a05a9
13222b9892c0
141185903bb3
158eb2d3a93
hex55c41a551

23022642513 has 96 divisors (see below), whose sum is σ = 37817974656. Its totient is φ = 12333275136.

The previous prime is 23022642499. The next prime is 23022642521. The reversal of 23022642513 is 31524622032.

It is not a de Polignac number, because 23022642513 - 26 = 23022642449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23022642523) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10290631 + ... + 10292867.

It is an arithmetic number, because the mean of its divisors is an integer number (393937236).

Almost surely, 223022642513 is an apocalyptic number.

It is an amenable number.

23022642513 is a deficient number, since it is larger than the sum of its proper divisors (14795332143).

23022642513 is a wasteful number, since it uses less digits than its factorization.

23022642513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 23022642513 in words is "twenty-three billion, twenty-two million, six hundred forty-two thousand, five hundred thirteen".

Divisors: 1 3 13 17 19 39 43 51 57 129 221 247 323 361 559 663 731 741 817 969 1083 1677 2193 2237 2451 4199 4693 6137 6711 9503 10621 12597 13889 14079 15523 18411 28509 29081 31863 38029 41667 42503 46569 79781 87243 96191 114087 127509 180557 201799 239343 263891 288573 494377 541671 552539 605397 722551 791673 807557 1250483 1483131 1635247 1657617 1827629 2167653 2422671 3430583 3751449 4905741 5482887 9393163 10291749 10498241 13728469 21258211 23759177 28179489 31069693 31494723 34724951 41185407 63774633 71277531 93209079 104174853 178470097 403906009 451424363 535410291 590324167 1211718027 1354273089 1770972501 7674214171 23022642513