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3154989902017 = 31101773867807
BaseRepresentation
bin101101111010010100000…
…011010110100011000001
3102011121120200010002001111
4231322110003112203001
5403142404403331032
610413214331003321
7443640406454452
oct55722403264301
912147520102044
103154989902017
111007029605098
1242b55b899541
1319b68bb138b5
14ac9b927b129
1557106432c47
hex2de940d68c1

3154989902017 has 4 divisors (see below), whose sum is σ = 3256763769856. Its totient is φ = 3053216034180.

The previous prime is 3154989901963. The next prime is 3154989902059. The reversal of 3154989902017 is 7102099894513.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3154989902017 is a prime.

It is a super-2 number, since 2×31549899020172 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3154989906017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50886933873 + ... + 50886933934.

It is an arithmetic number, because the mean of its divisors is an integer number (814190942464).

Almost surely, 23154989902017 is an apocalyptic number.

It is an amenable number.

3154989902017 is a deficient number, since it is larger than the sum of its proper divisors (101773867839).

3154989902017 is a wasteful number, since it uses less digits than its factorization.

3154989902017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101773867838.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The spelling of 3154989902017 in words is "three trillion, one hundred fifty-four billion, nine hundred eighty-nine million, nine hundred two thousand, seventeen".

Divisors: 1 31 101773867807 3154989902017