Search a number
-
+
30113122132 = 227528280533
BaseRepresentation
bin11100000010111000…
…011100011101010100
32212201122011002202201
4130002320130131110
5443132424402012
621500032414244
72114142212662
oct340270343524
985648132681
1030113122132
11118530883a5
125a049a7384
132abb951582
141659493c32
15bb3a21857
hex702e1c754

30113122132 has 6 divisors (see below), whose sum is σ = 52697963738. Its totient is φ = 15056561064.

The previous prime is 30113122129. The next prime is 30113122141. The reversal of 30113122132 is 23122131103.

It can be written as a sum of positive squares in only one way, i.e., 24934304836 + 5178817296 = 157906^2 + 71964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3764140263 + ... + 3764140270.

Almost surely, 230113122132 is an apocalyptic number.

It is an amenable number.

30113122132 is a deficient number, since it is larger than the sum of its proper divisors (22584841606).

30113122132 is a wasteful number, since it uses less digits than its factorization.

30113122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528280537 (or 7528280535 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30113122132 its reverse (23122131103), we get a palindrome (53235253235).

The spelling of 30113122132 in words is "thirty billion, one hundred thirteen million, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7528280533 15056561066 30113122132