Search a number
-
+
30314220113 = 220911372243
BaseRepresentation
bin11100001110110111…
…100100101001010001
32220020122112221100002
4130032313210221101
5444040420020423
621532014535345
72122133422322
oct341667445121
986218487302
1030314220113
1111946650281
125a60207555
132b21501568
141678080449
15bc64e6228
hex70ede4a51

30314220113 has 4 divisors (see below), whose sum is σ = 30315614448. Its totient is φ = 30312825780.

The previous prime is 30314220107. The next prime is 30314220121. The reversal of 30314220113 is 31102241303.

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 30314220113 - 26 = 30314220049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30314220613) 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, 664031 + ... + 708212.

It is an arithmetic number, because the mean of its divisors is an integer number (7578903612).

Almost surely, 230314220113 is an apocalyptic number.

It is an amenable number.

30314220113 is a deficient number, since it is larger than the sum of its proper divisors (1394335).

30314220113 is a wasteful number, since it uses less digits than its factorization.

30314220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394334.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30314220113 its reverse (31102241303), we get a palindrome (61416461416).

The spelling of 30314220113 in words is "thirty billion, three hundred fourteen million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 22091 1372243 30314220113