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137513877775 = 525500555111
BaseRepresentation
bin1000000000010001110…
…1110100000100001111
3111010221120121210012021
42000010131310010033
54223112023042100
6143101211351011
712635502450361
oct2000435640417
9433846553167
10137513877775
1153356aa977a
1222799152467
13cc767b1461
146927390d31
15389c837a1a
hex200477410f

137513877775 has 6 divisors (see below), whose sum is σ = 170517208472. Its totient is φ = 110011102200.

The previous prime is 137513877749. The next prime is 137513877791. The reversal of 137513877775 is 577778315731.

It is a happy number.

It is not a de Polignac number, because 137513877775 - 219 = 137513353487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2750277531 + ... + 2750277580.

Almost surely, 2137513877775 is an apocalyptic number.

137513877775 is a deficient number, since it is larger than the sum of its proper divisors (33003330697).

137513877775 is an equidigital number, since it uses as much as digits as its factorization.

137513877775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500555121 (or 5500555116 counting only the distinct ones).

The product of its digits is 30252600, while the sum is 61.

The spelling of 137513877775 in words is "one hundred thirty-seven billion, five hundred thirteen million, eight hundred seventy-seven thousand, seven hundred seventy-five".

Divisors: 1 5 25 5500555111 27502775555 137513877775