Search a number
-
+
30132111233 = 725716749367
BaseRepresentation
bin11100000100000000…
…111000011110000001
32212202221212211220202
4130010000320132001
5443202310024413
621501551414545
72114462501540
oct340400703601
985687784822
1030132111233
1111862878174
125a0b224455
132ac286c823
14165bbd8157
15bb5522e58
hex704038781

30132111233 has 8 divisors (see below), whose sum is σ = 34570695552. Its totient is φ = 25727026176.

The previous prime is 30132111223. The next prime is 30132111277. The reversal of 30132111233 is 33211123103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30132111233 - 214 = 30132094849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132111223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8372885 + ... + 8376482.

It is an arithmetic number, because the mean of its divisors is an integer number (4321336944).

Almost surely, 230132111233 is an apocalyptic number.

It is an amenable number.

30132111233 is a deficient number, since it is larger than the sum of its proper divisors (4438584319).

30132111233 is a wasteful number, since it uses less digits than its factorization.

30132111233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16749631.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30132111233 its reverse (33211123103), we get a palindrome (63343234336).

The spelling of 30132111233 in words is "thirty billion, one hundred thirty-two million, one hundred eleven thousand, two hundred thirty-three".

Divisors: 1 7 257 1799 16749367 117245569 4304587319 30132111233