Base | Representation |
---|---|
bin | 10010110101011110… |
… | …00001110010000100 |
3 | 222002201220121012002 |
4 | 21122233001302010 |
5 | 131202211241400 |
6 | 4351231444432 |
7 | 505406245634 |
oct | 113257016204 |
9 | 28081817162 |
10 | 10112212100 |
11 | 431a097691 |
12 | 1b62686718 |
13 | c52018673 |
14 | 6bd0126c4 |
15 | 3e2b75ed5 |
hex | 25abc1c84 |
10112212100 has 18 divisors (see below), whose sum is σ = 21943500474. Its totient is φ = 4044884800.
The previous prime is 10112212067. The next prime is 10112212111. The reversal of 10112212100 is 121221101.
It can be written as a sum of positive squares in 3 ways, for example, as 381967936 + 9730244164 = 19544^2 + 98642^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50560961 + ... + 50561160.
Almost surely, 210112212100 is an apocalyptic number.
10112212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10112212100 is an abundant number, since it is smaller than the sum of its proper divisors (11831288374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10112212100 is a wasteful number, since it uses less digits than its factorization.
10112212100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101122135 (or 101122128 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10112212100 its reverse (121221101), we get a palindrome (10233433201).
Subtracting from 10112212100 its reverse (121221101), we obtain a palindrome (9990990999).
The spelling of 10112212100 in words is "ten billion, one hundred twelve million, two hundred twelve thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •