Base | Representation |
---|---|
bin | 11001001010001110… |
… | …11001111010000000 |
3 | 1021212100221011202111 |
4 | 30211013121322000 |
5 | 210130421200000 |
6 | 10112202425104 |
7 | 655505464006 |
oct | 144507317200 |
9 | 37770834674 |
10 | 13507600000 |
11 | 5801762894 |
12 | 274b802194 |
13 | 13735b812b |
14 | 921d3ca76 |
15 | 540cbbcba |
hex | 3251d9e80 |
13507600000 has 96 divisors (see below), whose sum is σ = 33635933100. Its totient is φ = 5402880000.
The previous prime is 13507599943. The next prime is 13507600003. The reversal of 13507600000 is 670531.
It can be written as a sum of positive squares in 6 ways, for example, as 363436096 + 13144163904 = 19064^2 + 114648^2 .
It is not an unprimeable number, because it can be changed into a prime (13507600003) 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, 383116 + ... + 416884.
Almost surely, 213507600000 is an apocalyptic number.
13507600000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13507600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16817966550).
13507600000 is an abundant number, since it is smaller than the sum of its proper divisors (20128333100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13507600000 is an frugal number, since it uses more digits than its factorization.
13507600000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33808 (or 33776 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 22.
The spelling of 13507600000 in words is "thirteen billion, five hundred seven million, six hundred thousand".
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