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30313010201 = 33439067607
BaseRepresentation
bin11100001110110010…
…111101010000011001
32220020120021110122112
4130032302331100121
5444040112311301
621531533002105
72122120223015
oct341662752031
986216243575
1030313010201
11119459a4251
125a5b923335
132b21199936
141677c47545
15bc63579bb
hex70ecbd419

30313010201 has 4 divisors (see below), whose sum is σ = 30322081152. Its totient is φ = 30303939252.

The previous prime is 30313010183. The next prime is 30313010219. The reversal of 30313010201 is 10201031303.

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: 10201031303 = 23669430987.

It is an interprime number because it is at equal distance from previous prime (30313010183) and next prime (30313010219).

It is a cyclic number.

It is not a de Polignac number, because 30313010201 - 234 = 13133141017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30313010801) 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, 4530461 + ... + 4537146.

It is an arithmetic number, because the mean of its divisors is an integer number (7580520288).

Almost surely, 230313010201 is an apocalyptic number.

It is an amenable number.

30313010201 is a deficient number, since it is larger than the sum of its proper divisors (9070951).

30313010201 is an equidigital number, since it uses as much as digits as its factorization.

30313010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9070950.

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

Adding to 30313010201 its reverse (10201031303), we get a palindrome (40514041504).

The spelling of 30313010201 in words is "thirty billion, three hundred thirteen million, ten thousand, two hundred one".

Divisors: 1 3343 9067607 30313010201