Search a number
-
+
30366822929 = 96133158933
BaseRepresentation
bin11100010010000000…
…001111001000010001
32220101022112102211112
4130102000033020101
5444142401313204
621541134223105
72123342510312
oct342200171021
986338472745
1030366822929
1111973309583
125a75954a95
132b2c38b5a1
141681054609
15bcae3726e
hex71200f211

30366822929 has 4 divisors (see below), whose sum is σ = 30369991476. Its totient is φ = 30363654384.

The previous prime is 30366822911. The next prime is 30366822949. The reversal of 30366822929 is 92922866303.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29576088529 + 790734400 = 171977^2 + 28120^2 .

It is a cyclic number.

It is not a de Polignac number, because 30366822929 - 220 = 30365774353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30366822949) 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, 1569854 + ... + 1589079.

It is an arithmetic number, because the mean of its divisors is an integer number (7592497869).

Almost surely, 230366822929 is an apocalyptic number.

It is an amenable number.

30366822929 is a deficient number, since it is larger than the sum of its proper divisors (3168547).

30366822929 is an equidigital number, since it uses as much as digits as its factorization.

30366822929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168546.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 30366822929 in words is "thirty billion, three hundred sixty-six million, eight hundred twenty-two thousand, nine hundred twenty-nine".

Divisors: 1 9613 3158933 30366822929