Base | Representation |
---|---|
bin | 11000011110111100… |
… | …10110011000101001 |
3 | 1020221001201121100000 |
4 | 30033132112120221 |
5 | 203404444004022 |
6 | 10012152333213 |
7 | 643506354324 |
oct | 141736263051 |
9 | 36831647300 |
10 | 13144516137 |
11 | 5635811585 |
12 | 266a0a4209 |
13 | 13163007cc |
14 | 8c9a277bb |
15 | 51de9b6ac |
hex | 30f796629 |
13144516137 has 24 divisors (see below), whose sum is σ = 19695099424. Its totient is φ = 8760620448.
The previous prime is 13144516111. The next prime is 13144516153. The reversal of 13144516137 is 73161544131.
13144516137 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 4 + 516 + 137 = 666.
It is not a de Polignac number, because 13144516137 - 212 = 13144512041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13144516157) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1646718 + ... + 1654680.
Almost surely, 213144516137 is an apocalyptic number.
It is an amenable number.
13144516137 is a deficient number, since it is larger than the sum of its proper divisors (6550583287).
13144516137 is an frugal number, since it uses more digits than its factorization.
13144516137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14771 (or 14759 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The spelling of 13144516137 in words is "thirteen billion, one hundred forty-four million, five hundred sixteen thousand, one hundred thirty-seven".
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