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30331133224 = 237541627379
BaseRepresentation
bin11100001111111000…
…000101110100101000
32220021211101012202121
4130033320011310220
5444104232230344
621533421241024
72122430243560
oct341770056450
986254335677
1030331133224
1111955152357
125a65a03174
132b24b73912
14167a403da0
15bc7c37684
hex70fe05d28

30331133224 has 16 divisors (see below), whose sum is σ = 64995285600. Its totient is φ = 12999057072.

The previous prime is 30331133197. The next prime is 30331133257. The reversal of 30331133224 is 42233113303.

It is an unprimeable number.

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, 270813634 + ... + 270813745.

It is an arithmetic number, because the mean of its divisors is an integer number (4062205350).

Almost surely, 230331133224 is an apocalyptic number.

It is an amenable number.

30331133224 is an abundant number, since it is smaller than the sum of its proper divisors (34664152376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30331133224 is a wasteful number, since it uses less digits than its factorization.

30331133224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541627392 (or 541627388 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30331133224 its reverse (42233113303), we get a palindrome (72564246527).

The spelling of 30331133224 in words is "thirty billion, three hundred thirty-one million, one hundred thirty-three thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 541627379 1083254758 2166509516 3791391653 4333019032 7582783306 15165566612 30331133224