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3130030444 = 223125242181
BaseRepresentation
bin1011101010010000…
…0111100101101100
322002010201000120111
42322210013211230
522402241433234
61234331225404
7140364551122
oct27244074554
98063630514
103130030444
111366903222
127342a8264
133ab610b28
142199b3912
15134bcb664
hexba90796c

3130030444 has 12 divisors (see below), whose sum is σ = 5654248768. Its totient is φ = 1514530800.

The previous prime is 3130030403. The next prime is 3130030451. The reversal of 3130030444 is 4440300313.

3130030444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12620967 + ... + 12621214.

Almost surely, 23130030444 is an apocalyptic number.

It is an amenable number.

3130030444 is a deficient number, since it is larger than the sum of its proper divisors (2524218324).

3130030444 is a wasteful number, since it uses less digits than its factorization.

3130030444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25242216 (or 25242214 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3130030444 is about 55946.6750039714. The cubic root of 3130030444 is about 1462.7929342752.

Adding to 3130030444 its reverse (4440300313), we get a palindrome (7570330757).

The spelling of 3130030444 in words is "three billion, one hundred thirty million, thirty thousand, four hundred forty-four".

Divisors: 1 2 4 31 62 124 25242181 50484362 100968724 782507611 1565015222 3130030444