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30314420413 = 191158714243
BaseRepresentation
bin11100001110111000…
…010101100010111101
32220020122221010002121
4130032320111202331
5444040442423123
621532023122541
72122135215304
oct341670254275
986218833077
1030314420413
1111946777812
125a602a3451
132b21571794
1416780d343b
15bc653575d
hex70ee158bd

30314420413 has 4 divisors (see below), whose sum is σ = 30473134848. Its totient is φ = 30155705980.

The previous prime is 30314420347. The next prime is 30314420453. The reversal of 30314420413 is 31402441303.

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 30314420413 - 213 = 30314412221 is a prime.

It is a super-2 number, since 2×303144204132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30314420453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79356931 + ... + 79357312.

It is an arithmetic number, because the mean of its divisors is an integer number (7618283712).

Almost surely, 230314420413 is an apocalyptic number.

It is an amenable number.

30314420413 is a deficient number, since it is larger than the sum of its proper divisors (158714435).

30314420413 is a wasteful number, since it uses less digits than its factorization.

30314420413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158714434.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30314420413 its reverse (31402441303), we get a palindrome (61716861716).

The spelling of 30314420413 in words is "thirty billion, three hundred fourteen million, four hundred twenty thousand, four hundred thirteen".

Divisors: 1 191 158714243 30314420413