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30434527127 = 68344560069
BaseRepresentation
bin11100010110000010…
…100000011110010111
32220120000221011112102
4130112002200132113
5444312214332002
621551553312315
72125124132534
oct342602403627
986500834472
1030434527127
11119a8551764
125a9456569b
132b40405144
14168a039d8b
15bd1d5ca02
hex7160a0797

30434527127 has 4 divisors (see below), whose sum is σ = 30479087880. Its totient is φ = 30389966376.

The previous prime is 30434527093. The next prime is 30434527129. The reversal of 30434527127 is 72172543403.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30434527127 - 218 = 30434264983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30434527129) 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, 22279352 + ... + 22280717.

It is an arithmetic number, because the mean of its divisors is an integer number (7619771970).

Almost surely, 230434527127 is an apocalyptic number.

30434527127 is a deficient number, since it is larger than the sum of its proper divisors (44560753).

30434527127 is an equidigital number, since it uses as much as digits as its factorization.

30434527127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44560752.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 30434527127 in words is "thirty billion, four hundred thirty-four million, five hundred twenty-seven thousand, one hundred twenty-seven".

Divisors: 1 683 44560069 30434527127