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30431414041 = 737091172107
BaseRepresentation
bin11100010101110110…
…101000011100011001
32220112211002000011221
4130111312220130121
5444310420222131
621551402452041
72125055515510
oct342566503431
986484060157
1030431414041
11119a6815866
125a93504021
132b3c885192
141689869677
15bd1945411
hex715da8719

30431414041 has 8 divisors (see below), whose sum is σ = 34788165440. Its totient is φ = 26077014288.

The previous prime is 30431414033. The next prime is 30431414053. The reversal of 30431414041 is 14041413403.

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

It is a cyclic number.

It is not a de Polignac number, because 30431414041 - 23 = 30431414033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30431413997 and 30431414015.

It is not an unprimeable number, because it can be changed into a prime (30431414081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560091 + ... + 612016.

It is an arithmetic number, because the mean of its divisors is an integer number (4348520680).

Almost surely, 230431414041 is an apocalyptic number.

It is an amenable number.

30431414041 is a deficient number, since it is larger than the sum of its proper divisors (4356751399).

30431414041 is a wasteful number, since it uses less digits than its factorization.

30431414041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175823.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30431414041 its reverse (14041413403), we get a palindrome (44472827444).

The spelling of 30431414041 in words is "thirty billion, four hundred thirty-one million, four hundred fourteen thousand, forty-one".

Divisors: 1 7 3709 25963 1172107 8204749 4347344863 30431414041