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30431414113 = 56591537743
BaseRepresentation
bin11100010101110110…
…101000011101100001
32220112211002000021121
4130111312220131201
5444310420222423
621551402452241
72125055515642
oct342566503541
986484060247
1030431414113
11119a6815921
125a93504081
132b3c885219
1416898696c9
15bd194545d
hex715da8761

30431414113 has 4 divisors (see below), whose sum is σ = 30432008448. Its totient is φ = 30430819780.

The previous prime is 30431414099. The next prime is 30431414129. The reversal of 30431414113 is 31141413403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30431414113 - 25 = 30431414081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30431414183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212281 + ... + 325462.

It is an arithmetic number, because the mean of its divisors is an integer number (7608002112).

Almost surely, 230431414113 is an apocalyptic number.

It is an amenable number.

30431414113 is a deficient number, since it is larger than the sum of its proper divisors (594335).

30431414113 is an equidigital number, since it uses as much as digits as its factorization.

30431414113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594334.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30431414113 its reverse (31141413403), we get a palindrome (61572827516).

The spelling of 30431414113 in words is "thirty billion, four hundred thirty-one million, four hundred fourteen thousand, one hundred thirteen".

Divisors: 1 56591 537743 30431414113