Base | Representation |
---|---|
bin | 11000111101000110… |
… | …11011010000000000 |
3 | 1021120200202202211210 |
4 | 30132203123100000 |
5 | 204414230130044 |
6 | 10053231010120 |
7 | 653000625261 |
oct | 143643332000 |
9 | 37520682753 |
10 | 13397505024 |
11 | 57555a6902 |
12 | 271a969940 |
13 | 135684b787 |
14 | 911480968 |
15 | 5362c11b9 |
hex | 31e8db400 |
13397505024 has 88 divisors (see below), whose sum is σ = 35799901120. Its totient is φ = 4454498304.
The previous prime is 13397504977. The next prime is 13397505071. The reversal of 13397505024 is 42050579331.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (13397504977) and next prime (13397505071).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251117 + ... + 1261779.
Almost surely, 213397505024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13397505024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17899950560).
13397505024 is an abundant number, since it is smaller than the sum of its proper divisors (22402396096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13397505024 is a wasteful number, since it uses less digits than its factorization.
13397505024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11095 (or 11077 counting only the distinct ones).
The product of its (nonzero) digits is 113400, while the sum is 39.
The spelling of 13397505024 in words is "thirteen billion, three hundred ninety-seven million, five hundred five thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •