Base | Representation |
---|---|
bin | 1100110111010… |
… | …01010001010111 |
3 | 21112001102000020 |
4 | 12123221101113 |
5 | 210111111411 |
6 | 14412520223 |
7 | 2450136042 |
oct | 633512127 |
9 | 245042006 |
10 | 107910231 |
11 | 55a04610 |
12 | 30180073 |
13 | 19483110 |
14 | 1048dc59 |
15 | 9718606 |
hex | 66e9457 |
107910231 has 16 divisors (see below), whose sum is σ = 169034880. Its totient is φ = 60369120.
The previous prime is 107910221. The next prime is 107910259. The reversal of 107910231 is 132019701.
It is not a de Polignac number, because 107910231 - 25 = 107910199 is a prime.
It is a super-2 number, since 2×1079102312 = 23289235908946722, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (107910211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125341 + ... + 126198.
It is an arithmetic number, because the mean of its divisors is an integer number (10564680).
Almost surely, 2107910231 is an apocalyptic number.
107910231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
107910231 is a deficient number, since it is larger than the sum of its proper divisors (61124649).
107910231 is a wasteful number, since it uses less digits than its factorization.
107910231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 251566.
The product of its (nonzero) digits is 378, while the sum is 24.
The square root of 107910231 is about 10387.9849345289. The cubic root of 107910231 is about 476.0883351230.
Adding to 107910231 its reverse (132019701), we get a palindrome (239929932).
The spelling of 107910231 in words is "one hundred seven million, nine hundred ten thousand, two hundred thirty-one".
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