Base | Representation |
---|---|
bin | 101101001011110110100… |
… | …111110100011110100111 |
3 | 101222211211001000202211000 |
4 | 231023312213310132213 |
5 | 401333223112141130 |
6 | 10334244243244343 |
7 | 440223241461354 |
oct | 55136647643647 |
9 | 11884731022730 |
10 | 3105104021415 |
11 | a9795a2a76a0 |
12 | 4219590796b3 |
13 | 196a6b8bc256 |
14 | aa405b7562b |
15 | 55b86ad1260 |
hex | 2d2f69f47a7 |
3105104021415 has 32 divisors (see below), whose sum is σ = 6022019923200. Its totient is φ = 1505504979360.
The previous prime is 3105104021401. The next prime is 3105104021431. The reversal of 3105104021415 is 5141204015013.
3105104021415 is a `hidden beast` number, since 3 + 1 + 0 + 510 + 4 + 0 + 2 + 141 + 5 = 666.
It is not a de Polignac number, because 3105104021415 - 213 = 3105104013223 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
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, 1045488085 + ... + 1045491054.
It is an arithmetic number, because the mean of its divisors is an integer number (188188122600).
Almost surely, 23105104021415 is an apocalyptic number.
3105104021415 is a deficient number, since it is larger than the sum of its proper divisors (2916915901785).
3105104021415 is a wasteful number, since it uses less digits than its factorization.
3105104021415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2090979164 (or 2090979158 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 3105104021415 its reverse (5141204015013), we get a palindrome (8246308036428).
The spelling of 3105104021415 in words is "three trillion, one hundred five billion, one hundred four million, twenty-one thousand, four hundred fifteen".
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