Base | Representation |
---|---|
bin | 11100010100000111… |
… | …101100111011100000 |
3 | 2220110210100121110101 |
4 | 130110013230323200 |
5 | 444230444200212 |
6 | 21544443312144 |
7 | 2124253402351 |
oct | 342407547340 |
9 | 86423317411 |
10 | 30402334432 |
11 | 11991363928 |
12 | 5a8581b654 |
13 | 2b36843102 |
14 | 1685a59d28 |
15 | bce0ee157 |
hex | 7141ecee0 |
30402334432 has 24 divisors (see below), whose sum is σ = 61314466752. Its totient is φ = 14830406400.
The previous prime is 30402334409. The next prime is 30402334439. The reversal of 30402334432 is 23443320403.
It is a self number, because there is not a number n which added to its sum of digits gives 30402334432.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30402334439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11584944 + ... + 11587567.
It is an arithmetic number, because the mean of its divisors is an integer number (2554769448).
Almost surely, 230402334432 is an apocalyptic number.
30402334432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30402334432 is an abundant number, since it is smaller than the sum of its proper divisors (30912132320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30402334432 is a wasteful number, since it uses less digits than its factorization.
30402334432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23172562 (or 23172554 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 28.
Adding to 30402334432 its reverse (23443320403), we get a palindrome (53845654835).
The spelling of 30402334432 in words is "thirty billion, four hundred two million, three hundred thirty-four thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •