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30213013001 = 191590158579
BaseRepresentation
bin11100001000110101…
…011111111000001001
32212222121010002021112
4130020311133320021
5443334012404001
621514001420105
72116464242003
oct341065377011
985877102245
1030213013001
11118a4504936
125a3233a635
132b065574b2
141668857373
15bbc6a3cbb
hex708d5fe09

30213013001 has 4 divisors (see below), whose sum is σ = 31803171600. Its totient is φ = 28622854404.

The previous prime is 30213012989. The next prime is 30213013007. The reversal of 30213013001 is 10031031203.

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 a cyclic number.

It is not a de Polignac number, because 30213013001 - 214 = 30212996617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30213013007) 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, 795079271 + ... + 795079308.

It is an arithmetic number, because the mean of its divisors is an integer number (7950792900).

Almost surely, 230213013001 is an apocalyptic number.

It is an amenable number.

30213013001 is a deficient number, since it is larger than the sum of its proper divisors (1590158599).

30213013001 is a wasteful number, since it uses less digits than its factorization.

30213013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590158598.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30213013001 its reverse (10031031203), we get a palindrome (40244044204).

The spelling of 30213013001 in words is "thirty billion, two hundred thirteen million, thirteen thousand, one".

Divisors: 1 19 1590158579 30213013001