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30234231299 = 47895171867
BaseRepresentation
bin11100001010000110…
…011100001000000011
32220001002001002022102
4130022012130020003
5443404430400144
621520040301015
72120142503636
oct341206341003
986032032272
1030234231299
1111905487518
125a3947176b
132b0aa762bc
14166b5bbc1d
15bbe495b4e
hex70a19c203

30234231299 has 8 divisors (see below), whose sum is σ = 30881392128. Its totient is φ = 29587232200.

The previous prime is 30234231277. The next prime is 30234231317. The reversal of 30234231299 is 99213243203.

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 30234231299 - 228 = 29965795843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30234231199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384764 + ... + 456630.

It is an arithmetic number, because the mean of its divisors is an integer number (3860174016).

Almost surely, 230234231299 is an apocalyptic number.

30234231299 is a deficient number, since it is larger than the sum of its proper divisors (647160829).

30234231299 is an equidigital number, since it uses as much as digits as its factorization.

30234231299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80865.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 30234231299 in words is "thirty billion, two hundred thirty-four million, two hundred thirty-one thousand, two hundred ninety-nine".

Divisors: 1 47 8951 71867 420697 3377749 643281517 30234231299