Base | Representation |
---|---|
bin | 10010110010111101… |
… | …00010000111111111 |
3 | 222001021012112210120 |
4 | 21121132202013333 |
5 | 131131311022121 |
6 | 4345155310023 |
7 | 505032012300 |
oct | 113136420777 |
9 | 28037175716 |
10 | 10091110911 |
11 | 4309194a92 |
12 | 1b575ab313 |
13 | c4a83ac5b |
14 | 6ba2bc7a7 |
15 | 3e0da8bc6 |
hex | 2597a21ff |
10091110911 has 48 divisors (see below), whose sum is σ = 15840126720. Its totient is φ = 5697269760.
The previous prime is 10091110901. The next prime is 10091110927. The reversal of 10091110911 is 11901119001.
It is not a de Polignac number, because 10091110911 - 210 = 10091109887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10091110901) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4948030 + ... + 4950068.
It is an arithmetic number, because the mean of its divisors is an integer number (330002640).
Almost surely, 210091110911 is an apocalyptic number.
10091110911 is a deficient number, since it is larger than the sum of its proper divisors (5749015809).
10091110911 is a wasteful number, since it uses less digits than its factorization.
10091110911 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2444 (or 2437 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 24.
Adding to 10091110911 its reverse (11901119001), we get a palindrome (21992229912).
The spelling of 10091110911 in words is "ten billion, ninety-one million, one hundred ten thousand, nine hundred eleven".
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