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23148515005 = 5711197874021
BaseRepresentation
bin10101100011110000…
…100100111010111101
32012202021000101212121
4111203300210322331
5334402004440010
614345001002541
71446433062640
oct254360447275
965667011777
1023148515005
1198a9807a40
1245a0483451
13224ba8b175
14119850ba57
159073993da
hex563c24ebd

23148515005 has 64 divisors (see below), whose sum is σ = 36510750720. Its totient is φ = 13649990400.

The previous prime is 23148514997. The next prime is 23148515023. The reversal of 23148515005 is 50051584132.

It is not a de Polignac number, because 23148515005 - 23 = 23148514997 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 5754895 + ... + 5758915.

It is an arithmetic number, because the mean of its divisors is an integer number (570480480).

Almost surely, 223148515005 is an apocalyptic number.

It is an amenable number.

23148515005 is a deficient number, since it is larger than the sum of its proper divisors (13362235715).

23148515005 is a wasteful number, since it uses less digits than its factorization.

23148515005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850.

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 23148515005 in words is "twenty-three billion, one hundred forty-eight million, five hundred fifteen thousand, five".

Divisors: 1 5 7 11 19 35 55 77 95 133 209 385 665 787 1045 1463 3935 4021 5509 7315 8657 14953 20105 27545 28147 43285 44231 60599 74765 76399 104671 140735 164483 221155 302995 309617 381995 523355 534793 822415 840389 1151381 1548085 2673965 3164527 4201945 5756905 5882723 15822635 22151689 29413615 34809797 60126013 110758445 174048985 243668579 300630065 420882091 661386143 1218342895 2104410455 3306930715 4629703001 23148515005