Search a number
-
+
30426054227 = 277109841351
BaseRepresentation
bin11100010101100010…
…001011111001010011
32220112102222200220022
4130111202023321103
5444303032213402
621551051534055
72124662123312
oct342542137123
986472880808
1030426054227
11119a3794968
125a9175a32b
132b3b7296aa
141688c72279
15bd12372a2
hex71588be53

30426054227 has 4 divisors (see below), whose sum is σ = 30535895856. Its totient is φ = 30316212600.

The previous prime is 30426054223. The next prime is 30426054257. The reversal of 30426054227 is 72245062403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72245062403 = 251789286927.

It is a cyclic number.

It is not a de Polignac number, because 30426054227 - 22 = 30426054223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30426054223) 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, 54920399 + ... + 54920952.

It is an arithmetic number, because the mean of its divisors is an integer number (7633973964).

Almost surely, 230426054227 is an apocalyptic number.

30426054227 is a deficient number, since it is larger than the sum of its proper divisors (109841629).

30426054227 is a wasteful number, since it uses less digits than its factorization.

30426054227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109841628.

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 30426054227 in words is "thirty billion, four hundred twenty-six million, fifty-four thousand, two hundred twenty-seven".

Divisors: 1 277 109841351 30426054227