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3151215300055 = 51921745825651
BaseRepresentation
bin101101110110110011000…
…100011000110111010111
3102011020211121112102120211
4231312303010120313113
5403112142104100210
610411352012110251
7443445024046144
oct55666304306727
912136747472524
103151215300055
111005471980839
1242a887765387
1319b209acc904
14ac73bc3b3cb
1556e84d8238a
hex2ddb3118dd7

3151215300055 has 12 divisors (see below), whose sum is σ = 3990957440472. Its totient is φ = 2388289489200.

The previous prime is 3151215300041. The next prime is 3151215300073. The reversal of 3151215300055 is 5500035121513.

It is not a de Polignac number, because 3151215300055 - 227 = 3151081082327 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 11 ways as a sum of consecutive naturals, for example, 872911021 + ... + 872914630.

It is an arithmetic number, because the mean of its divisors is an integer number (332579786706).

Almost surely, 23151215300055 is an apocalyptic number.

3151215300055 is a deficient number, since it is larger than the sum of its proper divisors (839742140417).

3151215300055 is a wasteful number, since it uses less digits than its factorization.

3151215300055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745825694 (or 1745825675 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 3151215300055 in words is "three trillion, one hundred fifty-one billion, two hundred fifteen million, three hundred thousand, fifty-five".

Divisors: 1 5 19 95 361 1805 1745825651 8729128255 33170687369 165853436845 630243060011 3151215300055