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30323303332 = 2278313047893
BaseRepresentation
bin11100001111011010…
…001110001110100100
32220021021122102011121
4130033122032032210
5444100231201312
621532541343324
72122303553110
oct341732161644
986237572147
1030323303332
1111950794673
125a63267b44
132b23361a4a
141679366740
15bc71dc707
hex70f68e3a4

30323303332 has 24 divisors (see below), whose sum is σ = 61377293376. Its totient is φ = 12839125728.

The previous prime is 30323303323. The next prime is 30323303333. The reversal of 30323303332 is 23330332303.

It is a junction number, because it is equal to n+sod(n) for n = 30323303297 and 30323303306.

It is not an unprimeable number, because it can be changed into a prime (30323303333) 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, 6521623 + ... + 6526270.

It is an arithmetic number, because the mean of its divisors is an integer number (2557387224).

Almost surely, 230323303332 is an apocalyptic number.

It is an amenable number.

30323303332 is an abundant number, since it is smaller than the sum of its proper divisors (31053990044).

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

30323303332 is a wasteful number, since it uses less digits than its factorization.

30323303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13047987 (or 13047985 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 25.

Adding to 30323303332 its reverse (23330332303), we get a palindrome (53653635635).

The spelling of 30323303332 in words is "thirty billion, three hundred twenty-three million, three hundred three thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 13047893 26095786 52191572 91335251 182670502 365341004 1082975119 2165950238 4331900476 7580825833 15161651666 30323303332