Search a number
-
+
30244993106 = 279238380329
BaseRepresentation
bin11100001010101111…
…011111100001010010
32220001211021211201212
4130022233133201102
5443420204234411
621521103100122
72120333125316
oct341257374122
986054254655
1030244993106
1111910567a79
125a40ba1642
132b10073833
14166cbbdb46
15bc03be68b
hex70abdf852

30244993106 has 16 divisors (see below), whose sum is σ = 45961612800. Its totient is φ = 14924621088.

The previous prime is 30244993067. The next prime is 30244993147. The reversal of 30244993106 is 60139944203.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336350 + ... + 416678.

It is an arithmetic number, because the mean of its divisors is an integer number (2872600800).

Almost surely, 230244993106 is an apocalyptic number.

30244993106 is a deficient number, since it is larger than the sum of its proper divisors (15716619694).

30244993106 is a wasteful number, since it uses less digits than its factorization.

30244993106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82793.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 30244993106 in words is "thirty billion, two hundred forty-four million, nine hundred ninety-three thousand, one hundred six".

Divisors: 1 2 79 158 2383 4766 80329 160658 188257 376514 6345991 12691982 191424007 382848014 15122496553 30244993106