Base | Representation |
---|---|
bin | 1011111011010001110110… |
… | …0011111011100100110100 |
3 | 1201102121000200111000000110 |
4 | 2332310131203323210310 |
5 | 3204320441431104022 |
6 | 43520013205343020 |
7 | 2522246064250125 |
oct | 276643543734464 |
9 | 51377020430013 |
10 | 13113031113012 |
11 | 41a6229230986 |
12 | 1579487707a70 |
13 | 7417271412cc |
14 | 3349619d004c |
15 | 17b17791c00c |
hex | bed1d8fb934 |
13113031113012 has 24 divisors (see below), whose sum is σ = 30867843154176. Its totient is φ = 4332328862848.
The previous prime is 13113031112957. The next prime is 13113031113031. The reversal of 13113031113012 is 21031113031131.
It is a self number, because there is not a number n which added to its sum of digits gives 13113031113012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4835187108 + ... + 4835189819.
It is an arithmetic number, because the mean of its divisors is an integer number (1286160131424).
Almost surely, 213113031113012 is an apocalyptic number.
13113031113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13113031113012 is an abundant number, since it is smaller than the sum of its proper divisors (17754812041164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13113031113012 is a wasteful number, since it uses less digits than its factorization.
13113031113012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9670377047 (or 9670377045 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 21.
Adding to 13113031113012 its reverse (21031113031131), we get a palindrome (34144144144143).
The spelling of 13113031113012 in words is "thirteen trillion, one hundred thirteen billion, thirty-one million, one hundred thirteen thousand, twelve".
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