Base | Representation |
---|---|
bin | 11000111011000001… |
… | …01111011101011101 |
3 | 1021112110212122121021 |
4 | 30131200233131131 |
5 | 204400241233112 |
6 | 10051404204141 |
7 | 652366220533 |
oct | 143540573535 |
9 | 37473778537 |
10 | 13380024157 |
11 | 5746747205 |
12 | 2714b39651 |
13 | 135303ab76 |
14 | 90d010153 |
15 | 5349bb907 |
hex | 31d82f75d |
13380024157 has 2 divisors, whose sum is σ = 13380024158. Its totient is φ = 13380024156.
The previous prime is 13380024139. The next prime is 13380024169. The reversal of 13380024157 is 75142008331.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 8307593316 + 5072430841 = 91146^2 + 71221^2 .
It is a cyclic number.
It is not a de Polignac number, because 13380024157 - 211 = 13380022109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13380024197) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6690012078 + 6690012079.
It is an arithmetic number, because the mean of its divisors is an integer number (6690012079).
Almost surely, 213380024157 is an apocalyptic number.
It is an amenable number.
13380024157 is a deficient number, since it is larger than the sum of its proper divisors (1).
13380024157 is an equidigital number, since it uses as much as digits as its factorization.
13380024157 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20160, while the sum is 34.
The spelling of 13380024157 in words is "thirteen billion, three hundred eighty million, twenty-four thousand, one hundred fifty-seven".
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