Base | Representation |
---|---|
bin | 101101111010010111110… |
… | …000010010010000001011 |
3 | 102011121201222222121200210 |
4 | 231322113300102100023 |
5 | 403143021303400210 |
6 | 10413224430132203 |
7 | 443642062421652 |
oct | 55722760222013 |
9 | 12147658877623 |
10 | 3155052012555 |
11 | 1007060677713 |
12 | 42b578651063 |
13 | 19b69b94c3b1 |
14 | ac9c3608199 |
15 | 5710bb00e20 |
hex | 2de97c1240b |
3155052012555 has 32 divisors (see below), whose sum is σ = 5204231138304. Its totient is φ = 1630990947456.
The previous prime is 3155052012523. The next prime is 3155052012589. The reversal of 3155052012555 is 5552102505513.
It is not a de Polignac number, because 3155052012555 - 25 = 3155052012523 is a prime.
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, 10661599 + ... + 10953528.
It is an arithmetic number, because the mean of its divisors is an integer number (162632223072).
Almost surely, 23155052012555 is an apocalyptic number.
3155052012555 is a deficient number, since it is larger than the sum of its proper divisors (2049179125749).
3155052012555 is a wasteful number, since it uses less digits than its factorization.
3155052012555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21615435.
The product of its (nonzero) digits is 187500, while the sum is 39.
The spelling of 3155052012555 in words is "three trillion, one hundred fifty-five billion, fifty-two million, twelve thousand, five hundred fifty-five".
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