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125713983 = 3438211187
BaseRepresentation
bin1110111111000…
…11111000111111
322202112221011110
413133203320333
5224140321413
620250253103
73054360033
oct737437077
9282487143
10125713983
1164a6485a
1236127193
1320077995
14129a61c3
15b0838c3
hex77e3e3f

125713983 has 16 divisors (see below), whose sum is σ = 171870336. Its totient is φ = 81691680.

The previous prime is 125713967. The next prime is 125713999. The reversal of 125713983 is 389317521.

It is an interprime number because it is at equal distance from previous prime (125713967) and next prime (125713999).

It is not a de Polignac number, because 125713983 - 24 = 125713967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125713943) 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, 105316 + ... + 106502.

It is an arithmetic number, because the mean of its divisors is an integer number (10741896).

Almost surely, 2125713983 is an apocalyptic number.

125713983 is a deficient number, since it is larger than the sum of its proper divisors (46156353).

125713983 is a wasteful number, since it uses less digits than its factorization.

125713983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its digits is 45360, while the sum is 39.

The square root of 125713983 is about 11212.2247123397. The cubic root of 125713983 is about 500.9501705414.

The spelling of 125713983 in words is "one hundred twenty-five million, seven hundred thirteen thousand, nine hundred eighty-three".

Divisors: 1 3 43 129 821 1187 2463 3561 35303 51041 105909 153123 974527 2923581 41904661 125713983