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30430033124 = 2226328925887
BaseRepresentation
bin11100010101110001…
…010111010011100100
32220112201110211220212
4130111301113103210
5444310042024444
621551313114552
72125041004511
oct342561272344
986481424825
1030430033124
11119a5a62307
125a92b58a58
132b3c4c077a
1416895ca308
15bd177119e
hex715c574e4

30430033124 has 12 divisors (see below), whose sum is σ = 53455041024. Its totient is φ = 15157164264.

The previous prime is 30430033097. The next prime is 30430033141. The reversal of 30430033124 is 42133003403.

It is a self number, because there is not a number n which added to its sum of digits gives 30430033124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14461892 + ... + 14463995.

It is an arithmetic number, because the mean of its divisors is an integer number (4454586752).

Almost surely, 230430033124 is an apocalyptic number.

It is an amenable number.

30430033124 is a deficient number, since it is larger than the sum of its proper divisors (23025007900).

30430033124 is a wasteful number, since it uses less digits than its factorization.

30430033124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28926154 (or 28926152 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30430033124 its reverse (42133003403), we get a palindrome (72563036527).

The spelling of 30430033124 in words is "thirty billion, four hundred thirty million, thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 263 526 1052 28925887 57851774 115703548 7607508281 15215016562 30430033124