Base | Representation |
---|---|
bin | 11001001101000010… |
… | …11011101111110101 |
3 | 1021221000100012120010 |
4 | 30212201123233311 |
5 | 210202441404001 |
6 | 10114404330433 |
7 | 656213210100 |
oct | 144641335765 |
9 | 37830305503 |
10 | 13531200501 |
11 | 5814012235 |
12 | 27576a3a19 |
13 | 137845c320 |
14 | 925123737 |
15 | 542dce8d6 |
hex | 32685bbf5 |
13531200501 has 96 divisors (see below), whose sum is σ = 23386890240. Its totient is φ = 6893437824.
The previous prime is 13531200497. The next prime is 13531200511. The reversal of 13531200501 is 10500213531.
It is not a de Polignac number, because 13531200501 - 22 = 13531200497 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13531200511) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7094590 + ... + 7096496.
It is an arithmetic number, because the mean of its divisors is an integer number (243613440).
Almost surely, 213531200501 is an apocalyptic number.
It is an amenable number.
13531200501 is a deficient number, since it is larger than the sum of its proper divisors (9855689739).
13531200501 is a wasteful number, since it uses less digits than its factorization.
13531200501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2063 (or 2056 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 21.
The spelling of 13531200501 in words is "thirteen billion, five hundred thirty-one million, two hundred thousand, five hundred one".
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