Search a number
-
+
30109336459 = 52357570433
BaseRepresentation
bin11100000010101010…
…000000001110001011
32212201101000202210121
4130002222000032023
5443130442231314
621455415324111
72114065065016
oct340252001613
985641022717
1030109336459
1111850a32144
125a03680637
132abac27427
141658b8a37d
15bb3524d24
hex702a8038b

30109336459 has 4 divisors (see below), whose sum is σ = 30166907416. Its totient is φ = 30051765504.

The previous prime is 30109336421. The next prime is 30109336471. The reversal of 30109336459 is 95463390103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95463390103 = 541176457283.

It is a cyclic number.

It is not a de Polignac number, because 30109336459 - 27 = 30109336331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30109336559) 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 3 ways as a sum of consecutive naturals, for example, 28784694 + ... + 28785739.

It is an arithmetic number, because the mean of its divisors is an integer number (7541726854).

Almost surely, 230109336459 is an apocalyptic number.

30109336459 is a deficient number, since it is larger than the sum of its proper divisors (57570957).

30109336459 is an equidigital number, since it uses as much as digits as its factorization.

30109336459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57570956.

The product of its (nonzero) digits is 262440, while the sum is 43.

The spelling of 30109336459 in words is "thirty billion, one hundred nine million, three hundred thirty-six thousand, four hundred fifty-nine".

Divisors: 1 523 57570433 30109336459