Base | Representation |
---|---|
bin | 10110111011011101… |
… | …11110010111110101 |
3 | 1011202220110110211022 |
4 | 23131232332113311 |
5 | 200202330412204 |
6 | 5353302150525 |
7 | 614024246660 |
oct | 133556762765 |
9 | 34686413738 |
10 | 12310013429 |
11 | 524775531a |
12 | 2476722445 |
13 | 121245a31c |
14 | 84ac7a6d7 |
15 | 4c0aab5be |
hex | 2ddbbe5f5 |
12310013429 has 32 divisors (see below), whose sum is σ = 15025098240. Its totient is φ = 9845194752.
The previous prime is 12310013411. The next prime is 12310013449. The reversal of 12310013429 is 92431001321.
It is a cyclic number.
It is not a de Polignac number, because 12310013429 - 232 = 8015046133 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12310013398 and 12310013407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12310013449) 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, 8244407 + ... + 8245899.
It is an arithmetic number, because the mean of its divisors is an integer number (469534320).
Almost surely, 212310013429 is an apocalyptic number.
It is an amenable number.
12310013429 is a deficient number, since it is larger than the sum of its proper divisors (2715084811).
12310013429 is a wasteful number, since it uses less digits than its factorization.
12310013429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2069.
The product of its (nonzero) digits is 1296, while the sum is 26.
The spelling of 12310013429 in words is "twelve billion, three hundred ten million, thirteen thousand, four hundred twenty-nine".
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