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30044331304 = 23131035727893
BaseRepresentation
bin11011111110110010…
…000001110100101000
32212112211201011111021
4123332302001310220
5443012322100204
621445134142224
72112345413431
oct337662016450
985484634437
1030044331304
1111818272879
1259a5951974
132aaa617240
1416502a8488
15bac984154
hex6fec81d28

30044331304 has 32 divisors (see below), whose sum is σ = 60674470920. Its totient is φ = 13864778496.

The previous prime is 30044331299. The next prime is 30044331307. The reversal of 30044331304 is 40313344003.

It can be written as a sum of positive squares in 4 ways, for example, as 28764838404 + 1279492900 = 169602^2 + 35770^2 .

It is not an unprimeable number, because it can be changed into a prime (30044331307) 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, 1063182 + ... + 1091074.

Almost surely, 230044331304 is an apocalyptic number.

It is an amenable number.

30044331304 is an abundant number, since it is smaller than the sum of its proper divisors (30630139616).

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

30044331304 is a wasteful number, since it uses less digits than its factorization.

30044331304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38269 (or 38265 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30044331304 its reverse (40313344003), we get a palindrome (70357675307).

The spelling of 30044331304 in words is "thirty billion, forty-four million, three hundred thirty-one thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 104 10357 20714 27893 41428 55786 82856 111572 134641 223144 269282 362609 538564 725218 1077128 1450436 2900872 288887801 577775602 1155551204 2311102408 3755541413 7511082826 15022165652 30044331304