Base | Representation |
---|---|
bin | 11000011110001001… |
… | …01001111010000100 |
3 | 1020220121001101120122 |
4 | 30033010221322010 |
5 | 203401232432411 |
6 | 10011352121112 |
7 | 643365201431 |
oct | 141704517204 |
9 | 36817041518 |
10 | 13137780356 |
11 | 5631a30918 |
12 | 2667996198 |
13 | 1314ab293c |
14 | 8c8b92b88 |
15 | 51d5ba9db |
hex | 30f129e84 |
13137780356 has 12 divisors (see below), whose sum is σ = 24201174480. Its totient is φ = 6223159080.
The previous prime is 13137780287. The next prime is 13137780367. The reversal of 13137780356 is 65308773131.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86432690 + ... + 86432841.
It is an arithmetic number, because the mean of its divisors is an integer number (2016764540).
Almost surely, 213137780356 is an apocalyptic number.
It is an amenable number.
13137780356 is a deficient number, since it is larger than the sum of its proper divisors (11063394124).
13137780356 is a wasteful number, since it uses less digits than its factorization.
13137780356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172865554 (or 172865552 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 44.
The spelling of 13137780356 in words is "thirteen billion, one hundred thirty-seven million, seven hundred eighty thousand, three hundred fifty-six".
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