Base | Representation |
---|---|
bin | 11100001011111000… |
… | …10011101001101001 |
3 | 1110001120200100102000 |
4 | 32011330103221221 |
5 | 221442303040440 |
6 | 10541313001213 |
7 | 1043662364325 |
oct | 160574235151 |
9 | 43046610360 |
10 | 15132080745 |
11 | 6465735261 |
12 | 2b23853209 |
13 | 1572012942 |
14 | a379a6985 |
15 | 5d8704730 |
hex | 385f13a69 |
15132080745 has 16 divisors (see below), whose sum is σ = 26901477120. Its totient is φ = 8070442992.
The previous prime is 15132080737. The next prime is 15132080767. The reversal of 15132080745 is 54708023151.
15132080745 is a `hidden beast` number, since 1 + 513 + 20 + 80 + 7 + 45 = 666.
It is not a de Polignac number, because 15132080745 - 23 = 15132080737 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56044609 + ... + 56044878.
It is an arithmetic number, because the mean of its divisors is an integer number (1681342320).
Almost surely, 215132080745 is an apocalyptic number.
15132080745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
15132080745 is a deficient number, since it is larger than the sum of its proper divisors (11769396375).
15132080745 is a wasteful number, since it uses less digits than its factorization.
15132080745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112089501 (or 112089495 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
It can be divided in two parts, 151 and 32080745, that added together give a square (32080896 = 56642).
The spelling of 15132080745 in words is "fifteen billion, one hundred thirty-two million, eighty thousand, seven hundred forty-five".
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