Base | Representation |
---|---|
bin | 11000011111110000… |
… | …00110110011101010 |
3 | 1020221112102122020202 |
4 | 30033320012303222 |
5 | 203413211034244 |
6 | 10012553152202 |
7 | 643620635300 |
oct | 141770066352 |
9 | 36845378222 |
10 | 13151268074 |
11 | 563960339a |
12 | 26703bb662 |
13 | 1317825b39 |
14 | 8ca8a4270 |
15 | 51e88204e |
hex | 30fe06cea |
13151268074 has 24 divisors (see below), whose sum is σ = 23687872128. Its totient is φ = 5454441720.
The previous prime is 13151268071. The next prime is 13151268107. The reversal of 13151268074 is 47086215131.
It is not an unprimeable number, because it can be changed into a prime (13151268071) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2161424 + ... + 2167499.
It is an arithmetic number, because the mean of its divisors is an integer number (986994672).
Almost surely, 213151268074 is an apocalyptic number.
13151268074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
13151268074 is a deficient number, since it is larger than the sum of its proper divisors (10536604054).
13151268074 is a wasteful number, since it uses less digits than its factorization.
13151268074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4328970 (or 4328963 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 38.
The spelling of 13151268074 in words is "thirteen billion, one hundred fifty-one million, two hundred sixty-eight thousand, seventy-four".
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