Base | Representation |
---|---|
bin | 11000001111001110… |
… | …01000110111101001 |
3 | 1020120212111200122000 |
4 | 30013213020313221 |
5 | 203122211233340 |
6 | 5551121121213 |
7 | 640315203111 |
oct | 140747106751 |
9 | 36525450560 |
10 | 13012602345 |
11 | 5578302816 |
12 | 2631a89209 |
13 | 12c4b94c02 |
14 | 8b62ca041 |
15 | 5125e0d30 |
hex | 3079c8de9 |
13012602345 has 64 divisors (see below), whose sum is σ = 23729932800. Its totient is φ = 6761594880.
The previous prime is 13012602307. The next prime is 13012602373. The reversal of 13012602345 is 54320621031.
13012602345 is a `hidden beast` number, since 1 + 3 + 0 + 12 + 602 + 3 + 45 = 666.
It is not a de Polignac number, because 13012602345 - 211 = 13012600297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6380836 + ... + 6382874.
It is an arithmetic number, because the mean of its divisors is an integer number (370780200).
Almost surely, 213012602345 is an apocalyptic number.
13012602345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13012602345 is a deficient number, since it is larger than the sum of its proper divisors (10717330455).
13012602345 is a wasteful number, since it uses less digits than its factorization.
13012602345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3247 (or 3241 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The spelling of 13012602345 in words is "thirteen billion, twelve million, six hundred two thousand, three hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •