Base | Representation |
---|---|
bin | 11000100110111001… |
… | …01100110000110000 |
3 | 1021002201012002221001 |
4 | 30103130230300300 |
5 | 204024031123433 |
6 | 10022533411344 |
7 | 645246165553 |
oct | 142334546060 |
9 | 37081162831 |
10 | 13211192368 |
11 | 566a412400 |
12 | 2688499b54 |
13 | 13270774ba |
14 | 8d482269a |
15 | 524c6c57d |
hex | 31372cc30 |
13211192368 has 30 divisors (see below), whose sum is σ = 28135203572. Its totient is φ = 6005086560.
The previous prime is 13211192363. The next prime is 13211192369. The reversal of 13211192368 is 86329111231.
It is not an unprimeable number, because it can be changed into a prime (13211192363) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3410046 + ... + 3413917.
Almost surely, 213211192368 is an apocalyptic number.
It is an amenable number.
13211192368 is an abundant number, since it is smaller than the sum of its proper divisors (14924011204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13211192368 is a wasteful number, since it uses less digits than its factorization.
13211192368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6823993 (or 6823976 counting only the distinct ones).
The product of its digits is 15552, while the sum is 37.
The spelling of 13211192368 in words is "thirteen billion, two hundred eleven million, one hundred ninety-two thousand, three hundred sixty-eight".
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