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125707413 = 31316719301
BaseRepresentation
bin1110111111000…
…10010010010101
322202112121011010
413133202102111
5224140114123
620250202433
73054331626
oct737422225
9282477133
10125707413
1164a5a927
1236123419
13200749b0
14129a3a4d
15b081993
hex77e2495

125707413 has 16 divisors (see below), whose sum is σ = 181593216. Its totient is φ = 76891200.

The previous prime is 125707399. The next prime is 125707453. The reversal of 125707413 is 314707521.

It is not a de Polignac number, because 125707413 - 25 = 125707381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125707453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3138 + ... + 16163.

It is an arithmetic number, because the mean of its divisors is an integer number (11349576).

Almost surely, 2125707413 is an apocalyptic number.

125707413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

125707413 is a deficient number, since it is larger than the sum of its proper divisors (55885803).

125707413 is a wasteful number, since it uses less digits than its factorization.

125707413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19484.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 125707413 is about 11211.9317247297. The cubic root of 125707413 is about 500.9414435887.

The spelling of 125707413 in words is "one hundred twenty-five million, seven hundred seven thousand, four hundred thirteen".

Divisors: 1 3 13 39 167 501 2171 6513 19301 57903 250913 752739 3223267 9669801 41902471 125707413