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30444522122 = 272310658389
BaseRepresentation
bin11100010110101000…
…101000101010001010
32220120201201222002102
4130112220220222022
5444322244201442
621552551433402
72125305111500
oct342650505212
986521658072
1030444522122
1111a03159093
125a97985862
132b424c4641
14168b4bc670
15bd2b84232
hex716a28a8a

30444522122 has 12 divisors (see below), whose sum is σ = 53122584690. Its totient is φ = 13047652296.

The previous prime is 30444522113. The next prime is 30444522127. The reversal of 30444522122 is 22122544403.

It can be written as a sum of positive squares in only one way, i.e., 25770201961 + 4674320161 = 160531^2 + 68369^2 .

It is not an unprimeable number, because it can be changed into a prime (30444522127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 155329097 + ... + 155329292.

Almost surely, 230444522122 is an apocalyptic number.

30444522122 is a deficient number, since it is larger than the sum of its proper divisors (22678062568).

30444522122 is a wasteful number, since it uses less digits than its factorization.

30444522122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310658405 (or 310658398 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The spelling of 30444522122 in words is "thirty billion, four hundred forty-four million, five hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 7 14 49 98 310658389 621316778 2174608723 4349217446 15222261061 30444522122