Base | Representation |
---|---|
bin | 10110110010000110… |
… | …10001110110110000 |
3 | 1011120102122001002212 |
4 | 23121003101312300 |
5 | 200022222400112 |
6 | 5341414231252 |
7 | 612051416114 |
oct | 133103216660 |
9 | 34512561085 |
10 | 12231450032 |
11 | 520737549a |
12 | 2454355528 |
13 | 11cc0b0ac9 |
14 | 840669744 |
15 | 4b8c3d522 |
hex | 2d90d1db0 |
12231450032 has 40 divisors (see below), whose sum is σ = 25083654960. Its totient is φ = 5761808640.
The previous prime is 12231450029. The next prime is 12231450053. The reversal of 12231450032 is 23005413221.
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, 56123 + ... + 166170.
It is an arithmetic number, because the mean of its divisors is an integer number (627091374).
Almost surely, 212231450032 is an apocalyptic number.
It is an amenable number.
12231450032 is an abundant number, since it is smaller than the sum of its proper divisors (12852204928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12231450032 is a wasteful number, since it uses less digits than its factorization.
12231450032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222501 (or 222495 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 12231450032 its reverse (23005413221), we get a palindrome (35236863253).
The spelling of 12231450032 in words is "twelve billion, two hundred thirty-one million, four hundred fifty thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •