Base | Representation |
---|---|
bin | 11000001111000001… |
… | …11011011001000000 |
3 | 1020120202102222100000 |
4 | 30013200323121000 |
5 | 203121302134042 |
6 | 5551022200000 |
7 | 640265312412 |
oct | 140740733100 |
9 | 36522388300 |
10 | 13010974272 |
11 | 55773a05aa |
12 | 2631423000 |
13 | 12c4744b5a |
14 | 8b5dc49b2 |
15 | 5123bd74c |
hex | 30783b640 |
13010974272 has 84 divisors (see below), whose sum is σ = 38674899536. Its totient is φ = 4336986240.
The previous prime is 13010974231. The next prime is 13010974303. The reversal of 13010974272 is 27247901031.
13010974272 is a `hidden beast` number, since 130 + 10 + 97 + 427 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402754 + ... + 433857.
Almost surely, 213010974272 is an apocalyptic number.
13010974272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13010974272 is an abundant number, since it is smaller than the sum of its proper divisors (25663925264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13010974272 is an frugal number, since it uses more digits than its factorization.
13010974272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 836638 (or 836616 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 36.
The spelling of 13010974272 in words is "thirteen billion, ten million, nine hundred seventy-four thousand, two hundred seventy-two".
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