Base | Representation |
---|---|
bin | 1011111100010101100101… |
… | …0010110100100101111110 |
3 | 1201111022221211011011120010 |
4 | 2333011121102310211332 |
5 | 3210120211030130420 |
6 | 43532221313204050 |
7 | 2523461462661255 |
oct | 277053122644576 |
9 | 51438854134503 |
10 | 13131213130110 |
11 | 4202a09533499 |
12 | 1580b00860626 |
13 | 743363ca08ca |
14 | 3357a867b79c |
15 | 17b88dc7b4e0 |
hex | bf1594b497e |
13131213130110 has 64 divisors (see below), whose sum is σ = 31770627148800. Its totient is φ = 3473337920640.
The previous prime is 13131213130067. The next prime is 13131213130229. The reversal of 13131213130110 is 1103131213131.
It is a super-2 number, since 2×131312131301102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 698260 + ... + 5172039.
It is an arithmetic number, because the mean of its divisors is an integer number (496416049200).
Almost surely, 213131213130110 is an apocalyptic number.
13131213130110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13131213130110 is an abundant number, since it is smaller than the sum of its proper divisors (18639414018690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13131213130110 is a wasteful number, since it uses less digits than its factorization.
13131213130110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5870913.
The product of its (nonzero) digits is 162, while the sum is 21.
Adding to 13131213130110 its reverse (1103131213131), we get a palindrome (14234344343241).
The spelling of 13131213130110 in words is "thirteen trillion, one hundred thirty-one billion, two hundred thirteen million, one hundred thirty thousand, one hundred ten".
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