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125652423 = 31317792399
BaseRepresentation
bin1110111110101…
…00110111000111
322202102210201110
413133110313013
5224131334143
620245100103
73054012411
oct737246707
9282383643
10125652423
1164a22586
12360b7633
1320055960
141298b9b1
15b070533
hex77d4dc7

125652423 has 32 divisors (see below), whose sum is σ = 193536000. Its totient is φ = 71824896.

The previous prime is 125652419. The next prime is 125652431. The reversal of 125652423 is 324256521.

It is not a de Polignac number, because 125652423 - 22 = 125652419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125652433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51178 + ... + 53576.

It is an arithmetic number, because the mean of its divisors is an integer number (6048000).

Almost surely, 2125652423 is an apocalyptic number.

125652423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

125652423 is a deficient number, since it is larger than the sum of its proper divisors (67883577).

125652423 is a wasteful number, since it uses less digits than its factorization.

125652423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511.

The product of its digits is 14400, while the sum is 30.

The square root of 125652423 is about 11209.4791582838. The cubic root of 125652423 is about 500.8683882638.

The spelling of 125652423 in words is "one hundred twenty-five million, six hundred fifty-two thousand, four hundred twenty-three".

Divisors: 1 3 13 17 39 51 79 221 237 663 1027 1343 2399 3081 4029 7197 17459 31187 40783 52377 93561 122349 189521 530179 568563 1590537 2463773 3221857 7391319 9665571 41884141 125652423