Base | Representation |
---|---|
bin | 10010111100001101… |
… | …11100010100000111 |
3 | 222020200102012202120 |
4 | 21132012330110013 |
5 | 131311204002212 |
6 | 4401012541023 |
7 | 506664324366 |
oct | 113606742407 |
9 | 28220365676 |
10 | 10168812807 |
11 | 434903662a |
12 | 1b79621773 |
13 | c609752ca |
14 | 6c67477dd |
15 | 3e7b0688c |
hex | 25e1bc507 |
10168812807 has 16 divisors (see below), whose sum is σ = 13691002080. Its totient is φ = 6713160192.
The previous prime is 10168812791. The next prime is 10168812821. The reversal of 10168812807 is 70821886101.
10168812807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10168812807 - 24 = 10168812791 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10168812827) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137853 + ... + 198345.
It is an arithmetic number, because the mean of its divisors is an integer number (855687630).
Almost surely, 210168812807 is an apocalyptic number.
10168812807 is a deficient number, since it is larger than the sum of its proper divisors (3522189273).
10168812807 is a wasteful number, since it uses less digits than its factorization.
10168812807 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61042.
The product of its (nonzero) digits is 43008, while the sum is 42.
The spelling of 10168812807 in words is "ten billion, one hundred sixty-eight million, eight hundred twelve thousand, eight hundred seven".
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