Base | Representation |
---|---|
bin | 11000010100111101… |
… | …00010111010100100 |
3 | 1020201012222100200000 |
4 | 30022132202322210 |
5 | 203222013301010 |
6 | 5555555421300 |
7 | 641440650165 |
oct | 141236427244 |
9 | 36635870600 |
10 | 13060681380 |
11 | 55a246125a |
12 | 2645bb4830 |
13 | 1301b29b46 |
14 | 8bc84376c |
15 | 51693b7c0 |
hex | 30a7a2ea4 |
13060681380 has 72 divisors (see below), whose sum is σ = 41084726592. Its totient is φ = 3482847072.
The previous prime is 13060681373. The next prime is 13060681423. The reversal of 13060681380 is 8318606031.
13060681380 is a `hidden beast` number, since 1 + 30 + 606 + 8 + 13 + 8 + 0 = 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 23 ways as a sum of consecutive naturals, for example, 1338832 + ... + 1348551.
Almost surely, 213060681380 is an apocalyptic number.
13060681380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13060681380 is an abundant number, since it is smaller than the sum of its proper divisors (28024045212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13060681380 is a wasteful number, since it uses less digits than its factorization.
13060681380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2687407 (or 2687393 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The spelling of 13060681380 in words is "thirteen billion, sixty million, six hundred eighty-one thousand, three hundred eighty".
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