Base | Representation |
---|---|
bin | 1011100011000110… |
… | …0111001000111000 |
3 | 22000001012222112110 |
4 | 2320301213020320 |
5 | 22322100404422 |
6 | 1231340012320 |
7 | 136551451050 |
oct | 27061471070 |
9 | 8001188473 |
10 | 3100013112 |
11 | 1350970809 |
12 | 7262310a0 |
13 | 3a5330cb1 |
14 | 2159dc560 |
15 | 13224c60c |
hex | b8c67238 |
3100013112 has 64 divisors (see below), whose sum is σ = 8956742400. Its totient is φ = 875761920.
The previous prime is 3100013101. The next prime is 3100013131. The reversal of 3100013112 is 2113100013.
It is a super-2 number, since 2×31000131122 = 19220162589143849088, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88714 + ... + 118617.
It is an arithmetic number, because the mean of its divisors is an integer number (139949100).
Almost surely, 23100013112 is an apocalyptic number.
It is an amenable number.
3100013112 is an abundant number, since it is smaller than the sum of its proper divisors (5856729288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3100013112 is a wasteful number, since it uses less digits than its factorization.
3100013112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207436 (or 207432 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 3100013112 is about 55677.7613774117. The cubic root of 3100013112 is about 1458.1017915877.
Adding to 3100013112 its reverse (2113100013), we get a palindrome (5213113125).
The spelling of 3100013112 in words is "three billion, one hundred million, thirteen thousand, one hundred twelve".
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