Base | Representation |
---|---|
bin | 11001001101000010… |
… | …01011110101000100 |
3 | 1021221000012220010021 |
4 | 30212201023311010 |
5 | 210202432312200 |
6 | 10114403104524 |
7 | 656212516024 |
oct | 144641136504 |
9 | 37830186107 |
10 | 13531135300 |
11 | 5813a78251 |
12 | 2757672144 |
13 | 1378438747 |
14 | 925107a84 |
15 | 542dba41a |
hex | 32684bd44 |
13531135300 has 36 divisors (see below), whose sum is σ = 29542737616. Its totient is φ = 5379242400.
The previous prime is 13531135297. The next prime is 13531135309. The reversal of 13531135300 is 353113531.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (13531135309) 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, 398766 + ... + 431365.
Almost surely, 213531135300 is an apocalyptic number.
13531135300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13531135300 is an abundant number, since it is smaller than the sum of its proper divisors (16011602316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13531135300 is a wasteful number, since it uses less digits than its factorization.
13531135300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 830308 (or 830301 counting only the distinct ones).
The product of its (nonzero) digits is 2025, while the sum is 25.
Adding to 13531135300 its reverse (353113531), we get a palindrome (13884248831).
The spelling of 13531135300 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-five thousand, three hundred".
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