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30204313442 = 2432931198679
BaseRepresentation
bin11100001000010100…
…010011111101100010
32212221222202002201122
4130020110103331202
5443324301012232
621513051132242
72116330266602
oct341024237542
985858662648
1030204313442
111189a602816
125a2b444082
132b047cc824
141667630c02
15bbba36312
hex708513f62

30204313442 has 16 divisors (see below), whose sum is σ = 46518373440. Its totient is φ = 14700586992.

The previous prime is 30204313439. The next prime is 30204313459. The reversal of 30204313442 is 24431340203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574142 + ... + 624537.

It is an arithmetic number, because the mean of its divisors is an integer number (2907398340).

Almost surely, 230204313442 is an apocalyptic number.

30204313442 is a deficient number, since it is larger than the sum of its proper divisors (16314059998).

30204313442 is a wasteful number, since it uses less digits than its factorization.

30204313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199017.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30204313442 its reverse (24431340203), we get a palindrome (54635653645).

The spelling of 30204313442 in words is "thirty billion, two hundred four million, three hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 43 86 293 586 12599 25198 1198679 2397358 51543197 103086394 351212947 702425894 15102156721 30204313442