Base | Representation |
---|---|
bin | 10010110101010111… |
… | …01000101111111011 |
3 | 222002200020102202022 |
4 | 21122223220233323 |
5 | 131201444320011 |
6 | 4351200425055 |
7 | 505365554120 |
oct | 113253505773 |
9 | 28080212668 |
10 | 10111323131 |
11 | 431963a7a8 |
12 | 1b6231818b |
13 | c51a96b50 |
14 | 6bcc60747 |
15 | 3e2a4c8db |
hex | 25aae8bfb |
10111323131 has 32 divisors (see below), whose sum is σ = 12557798400. Its totient is φ = 7927818624.
The previous prime is 10111323097. The next prime is 10111323137. The reversal of 10111323131 is 13132311101.
It is a cyclic number.
It is not a de Polignac number, because 10111323131 - 26 = 10111323067 is a prime.
It is a super-2 number, since 2×101113231312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10111323137) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5123861 + ... + 5125833.
It is an arithmetic number, because the mean of its divisors is an integer number (392431200).
Almost surely, 210111323131 is an apocalyptic number.
10111323131 is a deficient number, since it is larger than the sum of its proper divisors (2446475269).
10111323131 is a wasteful number, since it uses less digits than its factorization.
10111323131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2475.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 10111323131 its reverse (13132311101), we get a palindrome (23243634232).
The spelling of 10111323131 in words is "ten billion, one hundred eleven million, three hundred twenty-three thousand, one hundred thirty-one".
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