Base | Representation |
---|---|
bin | 1011000001110000011010… |
… | …1001001001111010010000 |
3 | 1120221010020110001201112101 |
4 | 2300130012221021322100 |
5 | 3042123044324102100 |
6 | 41442020315410144 |
7 | 2360662643421115 |
oct | 260340651117220 |
9 | 46833213051471 |
10 | 12124804128400 |
11 | 3955111923777 |
12 | 1439a50453954 |
13 | 69c496c95682 |
14 | 2dcbb4d9a90c |
15 | 1605d9a3b86a |
hex | b0706a49e90 |
12124804128400 has 30 divisors (see below), whose sum is σ = 29129841919442. Its totient is φ = 4849921651200.
The previous prime is 12124804128329. The next prime is 12124804128413. The reversal of 12124804128400 is 482140842121.
It can be written as a sum of positive squares in 3 ways, for example, as 2688799739536 + 9436004388864 = 1639756^2 + 3071808^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12124804128400.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15156004761 + ... + 15156005560.
Almost surely, 212124804128400 is an apocalyptic number.
12124804128400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12124804128400 is an abundant number, since it is smaller than the sum of its proper divisors (17005037791042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12124804128400 is a wasteful number, since it uses less digits than its factorization.
12124804128400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30312010339 (or 30312010328 counting only the distinct ones).
The product of its (nonzero) digits is 32768, while the sum is 37.
The spelling of 12124804128400 in words is "twelve trillion, one hundred twenty-four billion, eight hundred four million, one hundred twenty-eight thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •