Base | Representation |
---|---|
bin | 11000011100100000… |
… | …01110100111111101 |
3 | 1020212122012011101210 |
4 | 30032100032213331 |
5 | 203334223141432 |
6 | 10010141355033 |
7 | 643140321612 |
oct | 141620164775 |
9 | 36778164353 |
10 | 13124037117 |
11 | 56251a4374 |
12 | 2663268a79 |
13 | 1311cb0349 |
14 | 8c7016509 |
15 | 51c2a38cc |
hex | 30e40e9fd |
13124037117 has 16 divisors (see below), whose sum is σ = 17780705280. Its totient is φ = 8608669872.
The previous prime is 13124037109. The next prime is 13124037127. The reversal of 13124037117 is 71173042131.
It is not a de Polignac number, because 13124037117 - 23 = 13124037109 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124037127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135634 + ... + 211292.
It is an arithmetic number, because the mean of its divisors is an integer number (1111294080).
Almost surely, 213124037117 is an apocalyptic number.
It is an amenable number.
13124037117 is a deficient number, since it is larger than the sum of its proper divisors (4656668163).
13124037117 is an equidigital number, since it uses as much as digits as its factorization.
13124037117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76592.
The product of its (nonzero) digits is 3528, while the sum is 30.
Adding to 13124037117 its reverse (71173042131), we get a palindrome (84297079248).
The spelling of 13124037117 in words is "thirteen billion, one hundred twenty-four million, thirty-seven thousand, one hundred seventeen".
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