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3154340136831 = 313120716700399
BaseRepresentation
bin101101111001101101010…
…100101100011101111111
3102011112220101110120210020
4231321231110230131333
5403140042033334311
610413030040143223
7443615326526352
oct55715524543577
912145811416706
103154340136831
111006825856974
1242b3ba167b13
1319b5b7312760
14ac956c5c299
15570b9384c06
hex2de6d52c77f

3154340136831 has 16 divisors (see below), whose sum is σ = 4529684812800. Its totient is φ = 1940971292640.

The previous prime is 3154340136817. The next prime is 3154340136833. The reversal of 3154340136831 is 1386310434513.

It is not a de Polignac number, because 3154340136831 - 230 = 3153266395007 is a prime.

It is a super-2 number, since 2×31543401368312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3154340136833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2879431 + ... + 3820968.

It is an arithmetic number, because the mean of its divisors is an integer number (283105300800).

Almost surely, 23154340136831 is an apocalyptic number.

3154340136831 is a deficient number, since it is larger than the sum of its proper divisors (1375344675969).

3154340136831 is a wasteful number, since it uses less digits than its factorization.

3154340136831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712486.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 3154340136831 in words is "three trillion, one hundred fifty-four billion, three hundred forty million, one hundred thirty-six thousand, eight hundred thirty-one".

Divisors: 1 3 13 39 12071 36213 156923 470769 6700399 20101197 87105187 261315561 80880516329 242641548987 1051446712277 3154340136831