Base | Representation |
---|---|
bin | 11000101101111111… |
… | …10100100000001111 |
3 | 1021020212012222020221 |
4 | 30112333310200033 |
5 | 204134301341032 |
6 | 10032501452211 |
7 | 646601231110 |
oct | 142677644017 |
9 | 37225188227 |
10 | 13270730767 |
11 | 569aa88498 |
12 | 26a4411067 |
13 | 13364c2318 |
14 | 8dc6c0207 |
15 | 52a0cd597 |
hex | 316ff480f |
13270730767 has 6 divisors (see below), whose sum is σ = 15166897784. Its totient is φ = 11374650840.
The previous prime is 13270730713. The next prime is 13270730773. The reversal of 13270730767 is 76703707231.
It is not a de Polignac number, because 13270730767 - 211 = 13270728719 is a prime.
It is a super-2 number, since 2×132707307672 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13270730867) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283017 + ... + 326557.
Almost surely, 213270730767 is an apocalyptic number.
13270730767 is a deficient number, since it is larger than the sum of its proper divisors (1896167017).
13270730767 is an frugal number, since it uses more digits than its factorization.
13270730767 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87089 (or 43548 counting only the distinct ones).
The product of its (nonzero) digits is 259308, while the sum is 43.
The spelling of 13270730767 in words is "thirteen billion, two hundred seventy million, seven hundred thirty thousand, seven hundred sixty-seven".
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