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3113131995 = 335231002619
BaseRepresentation
bin1011100110001110…
…1001111111011011
322000221220111021000
42321203221333123
522333430210440
61232525120043
7140101120401
oct27143517733
98027814230
103113131995
111358311166
1272a6b9023
133a7c7534c
14217655471
1513348e730
hexb98e9fdb

3113131995 has 32 divisors (see below), whose sum is σ = 5775091200. Its totient is φ = 1588146912.

The previous prime is 3113131913. The next prime is 3113132047. The reversal of 3113131995 is 5991313113.

It is not a de Polignac number, because 3113131995 - 210 = 3113130971 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 498205 + ... + 504414.

It is an arithmetic number, because the mean of its divisors is an integer number (180471600).

Almost surely, 23113131995 is an apocalyptic number.

3113131995 is a deficient number, since it is larger than the sum of its proper divisors (2661959205).

3113131995 is a wasteful number, since it uses less digits than its factorization.

3113131995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002656 (or 1002650 counting only the distinct ones).

The product of its digits is 10935, while the sum is 36.

The square root of 3113131995 is about 55795.4477981851. The cubic root of 3113131995 is about 1460.1557341539.

The spelling of 3113131995 in words is "three billion, one hundred thirteen million, one hundred thirty-one thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 23 27 45 69 115 135 207 345 621 1035 3105 1002619 3007857 5013095 9023571 15039285 23060237 27070713 45117855 69180711 115301185 135353565 207542133 345903555 622626399 1037710665 3113131995