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30242014340 = 2251788947101
BaseRepresentation
bin11100001010100100…
…001000010010000100
32220001121200111122012
4130022210020102010
5443413423424330
621520515153352
72120265611006
oct341244102204
986047614565
1030242014340
1111909912a8a
125a3bba5858
132b0c56ca55
14166c646376
15bbeed1c95
hex70a908484

30242014340 has 24 divisors (see below), whose sum is σ = 67244009112. Its totient is φ = 11385228800.

The previous prime is 30242014339. The next prime is 30242014399. The reversal of 30242014340 is 4341024203.

It can be written as a sum of positive squares in 4 ways, for example, as 16960373824 + 13281640516 = 130232^2 + 115246^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44473211 + ... + 44473890.

It is an arithmetic number, because the mean of its divisors is an integer number (2801833713).

Almost surely, 230242014340 is an apocalyptic number.

It is an amenable number.

30242014340 is an abundant number, since it is smaller than the sum of its proper divisors (37001994772).

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

30242014340 is a wasteful number, since it uses less digits than its factorization.

30242014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88947127 (or 88947125 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30242014340 its reverse (4341024203), we get a palindrome (34583038543).

The spelling of 30242014340 in words is "thirty billion, two hundred forty-two million, fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 88947101 177894202 355788404 444735505 889471010 1512100717 1778942020 3024201434 6048402868 7560503585 15121007170 30242014340