Base | Representation |
---|---|
bin | 100001000001011… |
… | …1110100001010111 |
3 | 2212020001010101020 |
4 | 1002002332201113 |
5 | 4232131423011 |
6 | 301541532223 |
7 | 36313332054 |
oct | 10202764127 |
9 | 2766033336 |
10 | 1108076631 |
11 | 519531412 |
12 | 26b114073 |
13 | 14874ac5c |
14 | a724202b |
15 | 6742e006 |
hex | 420be857 |
1108076631 has 16 divisors (see below), whose sum is σ = 1532062560. Its totient is φ = 711527040.
The previous prime is 1108076621. The next prime is 1108076639. The reversal of 1108076631 is 1366708011.
It is not a de Polignac number, because 1108076631 - 215 = 1108043863 is a prime.
It is a super-2 number, since 2×11080766312 = 2455667640336620322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1108076592 and 1108076601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1108076639) 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, 21501 + ... + 51753.
It is an arithmetic number, because the mean of its divisors is an integer number (95753910).
Almost surely, 21108076631 is an apocalyptic number.
1108076631 is a deficient number, since it is larger than the sum of its proper divisors (423985929).
1108076631 is a wasteful number, since it uses less digits than its factorization.
1108076631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30706.
The product of its (nonzero) digits is 6048, while the sum is 33.
The square root of 1108076631 is about 33287.7850119229. The cubic root of 1108076631 is about 1034.8004254742.
The spelling of 1108076631 in words is "one billion, one hundred eight million, seventy-six thousand, six hundred thirty-one".
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