Base | Representation |
---|---|
bin | 10110111100101001… |
… | …11111110000010111 |
3 | 1011210121012212011120 |
4 | 23132110333300113 |
5 | 200212403334232 |
6 | 5354255535023 |
7 | 614205051456 |
oct | 133624776027 |
9 | 34717185146 |
10 | 12319980567 |
11 | 5252342824 |
12 | 2479b2a473 |
13 | 1214539c3b |
14 | 84c312b9d |
15 | 4c18c992c |
hex | 2de53fc17 |
12319980567 has 32 divisors (see below), whose sum is σ = 17310302208. Its totient is φ = 7778808576.
The previous prime is 12319980479. The next prime is 12319980577. The reversal of 12319980567 is 76508991321.
It is not a de Polignac number, because 12319980567 - 28 = 12319980311 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12319980577) 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, 5721163 + ... + 5723315.
It is an arithmetic number, because the mean of its divisors is an integer number (540946944).
Almost surely, 212319980567 is an apocalyptic number.
12319980567 is a deficient number, since it is larger than the sum of its proper divisors (4990321641).
12319980567 is a wasteful number, since it uses less digits than its factorization.
12319980567 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2959.
The product of its (nonzero) digits is 816480, while the sum is 51.
The spelling of 12319980567 in words is "twelve billion, three hundred nineteen million, nine hundred eighty thousand, five hundred sixty-seven".
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