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30431414422 = 2291633218893
BaseRepresentation
bin11100010101110110…
…101000100010010110
32220112211002000201001
4130111312220202112
5444310420230142
621551402453514
72125055516563
oct342566504226
986484060631
1030431414422
11119a6816082
125a9350429a
132b3c8853c6
14168986986a
15bd19455b7
hex715da8896

30431414422 has 16 divisors (see below), whose sum is σ = 47510875440. Its totient is φ = 14600894112.

The previous prime is 30431414371. The next prime is 30431414449. The reversal of 30431414422 is 22441413403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599993 + ... + 1618900.

It is an arithmetic number, because the mean of its divisors is an integer number (2969429715).

Almost surely, 230431414422 is an apocalyptic number.

30431414422 is a deficient number, since it is larger than the sum of its proper divisors (17079461018).

30431414422 is a wasteful number, since it uses less digits than its factorization.

30431414422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219087.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 30431414422 its reverse (22441413403), we get a palindrome (52872827825).

The spelling of 30431414422 in words is "thirty billion, four hundred thirty-one million, four hundred fourteen thousand, four hundred twenty-two".

Divisors: 1 2 29 58 163 326 4727 9454 3218893 6437786 93347897 186695794 524679559 1049359118 15215707211 30431414422