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125055371411 = 373379874903
BaseRepresentation
bin111010001110111100…
…0011000100010010011
3102221210022202002100122
41310131320120202103
54022103133341121
6133241042340455
712014663055365
oct1643570304223
9387708662318
10125055371411
1149043551523
12202a095a72b
13ba3c6621b9
1460a48dcd35
1533bdbe85ab
hex1d1de18893

125055371411 has 4 divisors (see below), whose sum is σ = 128435246352. Its totient is φ = 121675496472.

The previous prime is 125055371351. The next prime is 125055371443. The reversal of 125055371411 is 114173550521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114173550521 = 155973235119.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125055371411 is a prime.

It is a super-2 number, since 2×1250553714112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125055371611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1689937415 + ... + 1689937488.

It is an arithmetic number, because the mean of its divisors is an integer number (32108811588).

Almost surely, 2125055371411 is an apocalyptic number.

125055371411 is a deficient number, since it is larger than the sum of its proper divisors (3379874941).

125055371411 is an equidigital number, since it uses as much as digits as its factorization.

125055371411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379874940.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 125055371411 in words is "one hundred twenty-five billion, fifty-five million, three hundred seventy-one thousand, four hundred eleven".

Divisors: 1 37 3379874903 125055371411