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30242112001 = 227133225163
BaseRepresentation
bin11100001010100100…
…100000001000000001
32220001121212110121021
4130022210200020001
5443413440041001
621520521225441
72120266465513
oct341244401001
986047773537
1030242112001
111190997a3a2
125a40032281
132b0c5a533a
14166c66dbb3
15bc0000ba1
hex70a920201

30242112001 has 4 divisors (see below), whose sum is σ = 30375337392. Its totient is φ = 30108886612.

The previous prime is 30242111993. The next prime is 30242112013. The reversal of 30242112001 is 10021124203.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10021124203 = 29345556007.

It is a cyclic number.

It is not a de Polignac number, because 30242112001 - 23 = 30242111993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30242112041) 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, 66612355 + ... + 66612808.

It is an arithmetic number, because the mean of its divisors is an integer number (7593834348).

Almost surely, 230242112001 is an apocalyptic number.

It is an amenable number.

30242112001 is a deficient number, since it is larger than the sum of its proper divisors (133225391).

30242112001 is a wasteful number, since it uses less digits than its factorization.

30242112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133225390.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 30242112001 its reverse (10021124203), we get a palindrome (40263236204).

The spelling of 30242112001 in words is "thirty billion, two hundred forty-two million, one hundred twelve thousand, one".

Divisors: 1 227 133225163 30242112001