Base | Representation |
---|---|
bin | 11100010101010100… |
… | …010111000110101000 |
3 | 2220112012011120120010 |
4 | 130111110113012220 |
5 | 444301120230440 |
6 | 21550442131520 |
7 | 2124616250355 |
oct | 342524270650 |
9 | 86465146503 |
10 | 30422430120 |
11 | 119a173a035 |
12 | 5a904b0ba0 |
13 | 2b3aa5ac54 |
14 | 16885ab62c |
15 | bd0c6d580 |
hex | 7155171a8 |
30422430120 has 32 divisors (see below), whose sum is σ = 91267290720. Its totient is φ = 8112648000.
The previous prime is 30422430091. The next prime is 30422430161. The reversal of 30422430120 is 2103422403.
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, 126760006 + ... + 126760245.
It is an arithmetic number, because the mean of its divisors is an integer number (2852102835).
Almost surely, 230422430120 is an apocalyptic number.
30422430120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30422430120 is an abundant number, since it is smaller than the sum of its proper divisors (60844860600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30422430120 is a wasteful number, since it uses less digits than its factorization.
30422430120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253520265 (or 253520261 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 21.
Adding to 30422430120 its reverse (2103422403), we get a palindrome (32525852523).
The spelling of 30422430120 in words is "thirty billion, four hundred twenty-two million, four hundred thirty thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •