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30132230009 = 74304604287
BaseRepresentation
bin11100000100000001…
…010101011101111001
32212202222002212211212
4130010001111131321
5443202322330014
621501554132505
72114463505040
oct340401253571
985688085755
1030132230009
1111862949432
125a0b281135
132ac28b18cb
14165bc29557
15bb554823e
hex704055779

30132230009 has 4 divisors (see below), whose sum is σ = 34436834304. Its totient is φ = 25827625716.

The previous prime is 30132229991. The next prime is 30132230047. The reversal of 30132230009 is 90003223103.

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 30132230009 - 220 = 30131181433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132230309) 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, 2152302137 + ... + 2152302150.

It is an arithmetic number, because the mean of its divisors is an integer number (8609208576).

Almost surely, 230132230009 is an apocalyptic number.

It is an amenable number.

30132230009 is a deficient number, since it is larger than the sum of its proper divisors (4304604295).

30132230009 is an equidigital number, since it uses as much as digits as its factorization.

30132230009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304604294.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 30132230009 in words is "thirty billion, one hundred thirty-two million, two hundred thirty thousand, nine".

Divisors: 1 7 4304604287 30132230009