Search a number
-
+
30132122133 = 310044040711
BaseRepresentation
bin11100000100000000…
…111011001000010101
32212202221220101212110
4130010000323020111
5443202310402013
621501551541233
72114462545401
oct340400731025
985687811773
1030132122133
1111862885383
125a0b22a819
132ac2874789
14165bbdc101
15bb55262c3
hex70403b215

30132122133 has 4 divisors (see below), whose sum is σ = 40176162848. Its totient is φ = 20088081420.

The previous prime is 30132122129. The next prime is 30132122149. The reversal of 30132122133 is 33122123103.

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 not a de Polignac number, because 30132122133 - 22 = 30132122129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132122113) 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, 5022020353 + ... + 5022020358.

It is an arithmetic number, because the mean of its divisors is an integer number (10044040712).

Almost surely, 230132122133 is an apocalyptic number.

It is an amenable number.

30132122133 is a deficient number, since it is larger than the sum of its proper divisors (10044040715).

30132122133 is a wasteful number, since it uses less digits than its factorization.

30132122133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10044040714.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30132122133 its reverse (33122123103), we get a palindrome (63254245236).

The spelling of 30132122133 in words is "thirty billion, one hundred thirty-two million, one hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 3 10044040711 30132122133