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30614231425 = 521224569257
BaseRepresentation
bin11100100000110000…
…000001100110000001
32221000120002002111011
4130200300001212001
51000144220401200
622021453120521
72132435450011
oct344060014601
987016062434
1030614231425
1111a8aa32208
125b24789141
132b6b70454b
1416a5c57c41
15be2a085ba
hex720c01981

30614231425 has 6 divisors (see below), whose sum is σ = 37961646998. Its totient is φ = 24491385120.

The previous prime is 30614231353. The next prime is 30614231447. The reversal of 30614231425 is 52413241603.

It can be written as a sum of positive squares in 3 ways, for example, as 75620416 + 30538611009 = 8696^2 + 174753^2 .

It is a de Polignac number, because none of the positive numbers 2k-30614231425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612284604 + ... + 612284653.

Almost surely, 230614231425 is an apocalyptic number.

It is an amenable number.

30614231425 is a deficient number, since it is larger than the sum of its proper divisors (7347415573).

30614231425 is a wasteful number, since it uses less digits than its factorization.

30614231425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224569267 (or 1224569262 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 30614231425 in words is "thirty billion, six hundred fourteen million, two hundred thirty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 1224569257 6122846285 30614231425