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125127375713 = 1657223733757
BaseRepresentation
bin111010010001000101…
…1000011101101100001
3102221222100020021200122
41310202023003231201
54022230102010323
6133252133530025
712016526100434
oct1644213035541
9387870207618
10125127375713
114908016140a
1220300aa3915
13ba515530b2
1460b02c381b
1533c51bcec8
hex1d222c3b61

125127375713 has 8 divisors (see below), whose sum is σ = 125262569832. Its totient is φ = 124992256896.

The previous prime is 125127375679. The next prime is 125127375721. The reversal of 125127375713 is 317573721521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 31275215104 + 93852160609 = 176848^2 + 306353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125127375713 - 218 = 125127113569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125127375013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3689831 + ... + 3723587.

It is an arithmetic number, because the mean of its divisors is an integer number (15657821229).

Almost surely, 2125127375713 is an apocalyptic number.

It is an amenable number.

125127375713 is a deficient number, since it is larger than the sum of its proper divisors (135194119).

125127375713 is a wasteful number, since it uses less digits than its factorization.

125127375713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37651.

The product of its digits is 308700, while the sum is 44.

The spelling of 125127375713 in words is "one hundred twenty-five billion, one hundred twenty-seven million, three hundred seventy-five thousand, seven hundred thirteen".

Divisors: 1 1657 2237 33757 3706709 55935349 75514409 125127375713