Base | Representation |
---|---|
bin | 111011111111111… |
… | …0111111111000010 |
3 | 12012022020211121112 |
4 | 1313333313333002 |
5 | 13110341424330 |
6 | 531434323322 |
7 | 100614125141 |
oct | 16777677702 |
9 | 5168224545 |
10 | 2013233090 |
11 | 943465900 |
12 | 482289542 |
13 | 26112b6ab |
14 | 151541758 |
15 | bbb28795 |
hex | 77ff7fc2 |
2013233090 has 48 divisors (see below), whose sum is σ = 4058490744. Its totient is φ = 718248960.
The previous prime is 2013233059. The next prime is 2013233107. The reversal of 2013233090 is 903323102.
It can be written as a sum of positive squares in 4 ways, for example, as 2013227161 + 5929 = 44869^2 + 77^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48434 + ... + 79826.
Almost surely, 22013233090 is an apocalyptic number.
2013233090 is an abundant number, since it is smaller than the sum of its proper divisors (2045257654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013233090 is a wasteful number, since it uses less digits than its factorization.
2013233090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31475 (or 31464 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 23.
The square root of 2013233090 is about 44869.0660700666. The cubic root of 2013233090 is about 1262.6937184689.
Adding to 2013233090 its reverse (903323102), we get a palindrome (2916556192).
The spelling of 2013233090 in words is "two billion, thirteen million, two hundred thirty-three thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •