Base | Representation |
---|---|
bin | 11000101010010101… |
… | …10010110111010000 |
3 | 1021011201111101112202 |
4 | 30111022302313100 |
5 | 204103423200300 |
6 | 10025444142332 |
7 | 646046411123 |
oct | 142512626720 |
9 | 37151441482 |
10 | 13240053200 |
11 | 5684734a30 |
12 | 26960979a8 |
13 | 1330040b0a |
14 | 8d85b63ba |
15 | 52756dad5 |
hex | 3152b2dd0 |
13240053200 has 60 divisors (see below), whose sum is σ = 34700987328. Its totient is φ = 4814563200.
The previous prime is 13240053199. The next prime is 13240053217. The reversal of 13240053200 is 235004231.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500152 + ... + 1508951.
Almost surely, 213240053200 is an apocalyptic number.
13240053200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13240053200 is an abundant number, since it is smaller than the sum of its proper divisors (21460934128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13240053200 is a wasteful number, since it uses less digits than its factorization.
13240053200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3009132 (or 3009121 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
Adding to 13240053200 its reverse (235004231), we get a palindrome (13475057431).
The spelling of 13240053200 in words is "thirteen billion, two hundred forty million, fifty-three thousand, two hundred".
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