Base | Representation |
---|---|
bin | 11100001010101100… |
… | …111101111110100110 |
3 | 2220001210001020002100 |
4 | 130022230331332212 |
5 | 443420022101210 |
6 | 21521040552530 |
7 | 2120324401245 |
oct | 341254757646 |
9 | 86053036070 |
10 | 30244331430 |
11 | 11910155935 |
12 | 5a40922746 |
13 | 2b0cba1601 |
14 | 166ca8a95c |
15 | bc02dd5c0 |
hex | 70ab3dfa6 |
30244331430 has 48 divisors (see below), whose sum is σ = 79712474400. Its totient is φ = 7954671744.
The previous prime is 30244331417. The next prime is 30244331443. The reversal of 30244331430 is 3413344203.
30244331430 is a `hidden beast` number, since 302 + 4 + 43 + 314 + 3 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (30244331417) and next prime (30244331443).
It is a junction number, because it is equal to n+sod(n) for n = 30244331394 and 30244331403.
It is a congruent number.
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, 2295130 + ... + 2308269.
It is an arithmetic number, because the mean of its divisors is an integer number (1660676550).
Almost surely, 230244331430 is an apocalyptic number.
30244331430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30244331430 is an abundant number, since it is smaller than the sum of its proper divisors (49468142970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30244331430 is a wasteful number, since it uses less digits than its factorization.
30244331430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4603485 (or 4603482 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 27.
Adding to 30244331430 its reverse (3413344203), we get a palindrome (33657675633).
The spelling of 30244331430 in words is "thirty billion, two hundred forty-four million, three hundred thirty-one thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •