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30231124001 = 132325471077
BaseRepresentation
bin11100001001111010…
…100101100000100001
32220000212012012220022
4130021322211200201
5443403131432001
621515445523225
72120104212521
oct341172454041
986025165808
1030231124001
1111903754a01
125a38413515
132b0a228b70
14166b00d681
15bbe08011b
hex709ea5821

30231124001 has 4 divisors (see below), whose sum is σ = 32556595092. Its totient is φ = 27905652912.

The previous prime is 30231123977. The next prime is 30231124061. The reversal of 30231124001 is 10042113203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7565520400 + 22665603601 = 86980^2 + 150551^2 .

It is a cyclic number.

It is not a de Polignac number, because 30231124001 - 214 = 30231107617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30231124061) 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, 1162735526 + ... + 1162735551.

It is an arithmetic number, because the mean of its divisors is an integer number (8139148773).

Almost surely, 230231124001 is an apocalyptic number.

It is an amenable number.

30231124001 is a deficient number, since it is larger than the sum of its proper divisors (2325471091).

30231124001 is a wasteful number, since it uses less digits than its factorization.

30231124001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325471090.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30231124001 its reverse (10042113203), we get a palindrome (40273237204).

The spelling of 30231124001 in words is "thirty billion, two hundred thirty-one million, one hundred twenty-four thousand, one".

Divisors: 1 13 2325471077 30231124001