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137625125125 = 531101001001
BaseRepresentation
bin1000000000101100011…
…0001100000100000101
3111011020022221201212111
42000023012030010011
54223324013001000
6143120224021021
712641323155565
oct2001306140405
9434208851774
10137625125125
1153403882534
122280a461771
13cc938624a7
14693806cda5
1538a74aecba
hex200b18c105

137625125125 has 8 divisors (see below), whose sum is σ = 171756156312. Its totient is φ = 110100100000.

The previous prime is 137625125119. The next prime is 137625125167. The reversal of 137625125125 is 521521526731.

It can be written as a sum of positive squares in 4 ways, for example, as 3576877249 + 134048247876 = 59807^2 + 366126^2 .

It is not a de Polignac number, because 137625125125 - 215 = 137625092357 is a prime.

It is a super-3 number, since 3×1376251251253 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550500376 + ... + 550500625.

It is an arithmetic number, because the mean of its divisors is an integer number (21469519539).

Almost surely, 2137625125125 is an apocalyptic number.

It is an amenable number.

137625125125 is a deficient number, since it is larger than the sum of its proper divisors (34131031187).

137625125125 is an equidigital number, since it uses as much as digits as its factorization.

137625125125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101001016 (or 1101001006 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The spelling of 137625125125 in words is "one hundred thirty-seven billion, six hundred twenty-five million, one hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1101001001 5505005005 27525025025 137625125125