Base | Representation |
---|---|
bin | 10111100100001000… |
… | …10001111110000110 |
3 | 1012122200100122200120 |
4 | 23302010101332012 |
5 | 201402143034141 |
6 | 5451205522410 |
7 | 625335640653 |
oct | 136204217606 |
9 | 35580318616 |
10 | 12651143046 |
11 | 5402271023 |
12 | 2550a13406 |
13 | 1268028b79 |
14 | 8802b8c2a |
15 | 4e09e1c66 |
hex | 2f2111f86 |
12651143046 has 32 divisors (see below), whose sum is σ = 26677161600. Its totient is φ = 3988621440.
The previous prime is 12651143033. The next prime is 12651143069. The reversal of 12651143046 is 64034115621.
It is a junction number, because it is equal to n+sod(n) for n = 12651142998 and 12651143016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19075 + ... + 160206.
It is an arithmetic number, because the mean of its divisors is an integer number (833661300).
Almost surely, 212651143046 is an apocalyptic number.
12651143046 is an abundant number, since it is smaller than the sum of its proper divisors (14026018554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12651143046 is a wasteful number, since it uses less digits than its factorization.
12651143046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179924.
The product of its (nonzero) digits is 17280, while the sum is 33.
Adding to 12651143046 its reverse (64034115621), we get a palindrome (76685258667).
The spelling of 12651143046 in words is "twelve billion, six hundred fifty-one million, one hundred forty-three thousand, forty-six".
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