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125701713 = 353971303
BaseRepresentation
bin1110111111000…
…00111001010001
322202112022100000
413133200321101
5224134423323
620250120213
73054306204
oct737407121
9282468300
10125701713
1164a56615
1236120069
1320072217
14129a193b
15b07ee43
hex77e0e51

125701713 has 24 divisors (see below), whose sum is σ = 188913088. Its totient is φ = 83525904.

The previous prime is 125701711. The next prime is 125701717. The reversal of 125701713 is 317107521.

It is a happy number.

It is not a de Polignac number, because 125701713 - 21 = 125701711 is a prime.

It is a super-2 number, since 2×1257017132 = 31601841302268738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125701711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95820 + ... + 97122.

Almost surely, 2125701713 is an apocalyptic number.

It is an amenable number.

125701713 is a deficient number, since it is larger than the sum of its proper divisors (63211375).

125701713 is an equidigital number, since it uses as much as digits as its factorization.

125701713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 125701713 is about 11211.6775283630. The cubic root of 125701713 is about 500.9338720135.

The spelling of 125701713 in words is "one hundred twenty-five million, seven hundred one thousand, seven hundred thirteen".

Divisors: 1 3 9 27 81 243 397 1191 1303 3573 3909 10719 11727 32157 35181 96471 105543 316629 517291 1551873 4655619 13966857 41900571 125701713