Base | Representation |
---|---|
bin | 11000011111101100… |
… | …00000000110111001 |
3 | 1020221111101121102100 |
4 | 30033312000012321 |
5 | 203413040410340 |
6 | 10012533254013 |
7 | 643613146614 |
oct | 141766000671 |
9 | 36844347370 |
10 | 13150716345 |
11 | 5639266918 |
12 | 2670194309 |
13 | 1317691980 |
14 | 8ca79d17b |
15 | 51e7c3830 |
hex | 30fd801b9 |
13150716345 has 24 divisors (see below), whose sum is σ = 24548004936. Its totient is φ = 6474198528.
The previous prime is 13150716253. The next prime is 13150716377. The reversal of 13150716345 is 54361705131.
13150716345 is a `hidden beast` number, since 1 + 3 + 15 + 0 + 7 + 1 + 634 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 832380201 + 12318336144 = 28851^2 + 110988^2 .
It is not a de Polignac number, because 13150716345 - 212 = 13150712249 is a prime.
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, 11239344 + ... + 11240513.
It is an arithmetic number, because the mean of its divisors is an integer number (1022833539).
Almost surely, 213150716345 is an apocalyptic number.
13150716345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13150716345 is a deficient number, since it is larger than the sum of its proper divisors (11397288591).
13150716345 is a wasteful number, since it uses less digits than its factorization.
13150716345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22479881 (or 22479878 counting only the distinct ones).
The product of its (nonzero) digits is 37800, while the sum is 36.
The spelling of 13150716345 in words is "thirteen billion, one hundred fifty million, seven hundred sixteen thousand, three hundred forty-five".
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