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30430331422 = 265699231589
BaseRepresentation
bin11100010101110010…
…100000001000011110
32220112202001000002221
4130111302200020132
5444310131101142
621551323335554
72125043356261
oct342562401036
986482030087
1030430331422
11119a6146437
125a930815ba
132b3c59648a
141689666cd8
15bd17ce767
hex715ca021e

30430331422 has 8 divisors (see below), whose sum is σ = 45646389000. Its totient is φ = 15214868424.

The previous prime is 30430331413. The next prime is 30430331453. The reversal of 30430331422 is 22413303403.

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

It is a congruent number.

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, 15604 + ... + 247192.

It is an arithmetic number, because the mean of its divisors is an integer number (5705798625).

Almost surely, 230430331422 is an apocalyptic number.

30430331422 is a deficient number, since it is larger than the sum of its proper divisors (15216057578).

30430331422 is a wasteful number, since it uses less digits than its factorization.

30430331422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297290.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30430331422 its reverse (22413303403), we get a palindrome (52843634825).

The spelling of 30430331422 in words is "thirty billion, four hundred thirty million, three hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 65699 131398 231589 463178 15215165711 30430331422