Base | Representation |
---|---|
bin | 11100010111000111… |
… | …010110111111101000 |
3 | 2220121021220011020210 |
4 | 130113013112333220 |
5 | 444331324414412 |
6 | 21553440221120 |
7 | 2125433425041 |
oct | 342707267750 |
9 | 86537804223 |
10 | 30452576232 |
11 | 11a0775a281 |
12 | 5a9a60a7a0 |
13 | 2b440845a0 |
14 | 168c5b78c8 |
15 | bd372583c |
hex | 7171d6fe8 |
30452576232 has 32 divisors (see below), whose sum is σ = 81987706080. Its totient is φ = 9370023360.
The previous prime is 30452576213. The next prime is 30452576233. The reversal of 30452576232 is 23267525403.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (30452576233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48801894 + ... + 48802517.
It is an arithmetic number, because the mean of its divisors is an integer number (2562115815).
Almost surely, 230452576232 is an apocalyptic number.
It is an amenable number.
30452576232 is an abundant number, since it is smaller than the sum of its proper divisors (51535129848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30452576232 is a wasteful number, since it uses less digits than its factorization.
30452576232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97604433 (or 97604429 counting only the distinct ones).
The product of its (nonzero) digits is 302400, while the sum is 39.
The spelling of 30452576232 in words is "thirty billion, four hundred fifty-two million, five hundred seventy-six thousand, two hundred thirty-two".
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