Base | Representation |
---|---|
bin | 1011111011110000101110… |
… | …0111100111000011000100 |
3 | 1201110101102100112012211111 |
4 | 2332330023213213003010 |
5 | 3204434430411202322 |
6 | 43523503505414404 |
7 | 2522661353645143 |
oct | 276741347470304 |
9 | 51411370465744 |
10 | 13121320022212 |
11 | 41a97a2098066 |
12 | 157abbb63a404 |
13 | 74244849accc |
14 | 33510a7c175a |
15 | 17b4b0485177 |
hex | bef0b9e70c4 |
13121320022212 has 12 divisors (see below), whose sum is σ = 22962780467200. Its totient is φ = 6560525603016.
The previous prime is 13121320022177. The next prime is 13121320022221. The reversal of 13121320022212 is 21222002312131.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33382212 + ... + 33772987.
Almost surely, 213121320022212 is an apocalyptic number.
It is an amenable number.
13121320022212 is a deficient number, since it is larger than the sum of its proper divisors (9841460444988).
13121320022212 is a wasteful number, since it uses less digits than its factorization.
13121320022212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67204050 (or 67204048 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 13121320022212 its reverse (21222002312131), we get a palindrome (34343322334343).
The spelling of 13121320022212 in words is "thirteen trillion, one hundred twenty-one billion, three hundred twenty million, twenty-two thousand, two hundred twelve".
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