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30224402242 = 232294680149
BaseRepresentation
bin11100001001100000…
…111100011101000010
32220000101112201101021
4130021200330131002
5443344421332432
621515045500054
72116663115536
oct341140743502
986011481337
1030224402242
11118aa983831
125a3611162a
132b08a144a8
14166a17dbc6
15bbd6a3697
hex70983c742

30224402242 has 8 divisors (see below), whose sum is σ = 45350653500. Its totient is φ = 15107517744.

The previous prime is 30224402231. The next prime is 30224402251. The reversal of 30224402242 is 24220442203.

It can be written as a sum of positive squares in 2 ways, for example, as 30206092401 + 18309841 = 173799^2 + 4279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2333617 + ... + 2346532.

Almost surely, 230224402242 is an apocalyptic number.

30224402242 is a deficient number, since it is larger than the sum of its proper divisors (15126251258).

30224402242 is a wasteful number, since it uses less digits than its factorization.

30224402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4683380.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 30224402242 its reverse (24220442203), we get a palindrome (54444844445).

The spelling of 30224402242 in words is "thirty billion, two hundred twenty-four million, four hundred two thousand, two hundred forty-two".

Divisors: 1 2 3229 6458 4680149 9360298 15112201121 30224402242