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30322102013 = 731139733189
BaseRepresentation
bin11100001111010101…
…101000111011111101
32220021012101101021022
4130033111220323331
5444044424231023
621532455513525
72122260420530
oct341725507375
986235341238
1030322102013
1111950044045
125a629888a5
132b23030cc8
141679132a17
15bc70517c8
hex70f568efd

30322102013 has 8 divisors (see below), whose sum is σ = 35771696640. Its totient is φ = 25151973840.

The previous prime is 30322102007. The next prime is 30322102021. The reversal of 30322102013 is 31020122303.

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

It is not a de Polignac number, because 30322102013 - 26 = 30322101949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30322101982 and 30322102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30322102093) 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, 69866378 + ... + 69866811.

It is an arithmetic number, because the mean of its divisors is an integer number (4471462080).

Almost surely, 230322102013 is an apocalyptic number.

It is an amenable number.

30322102013 is a deficient number, since it is larger than the sum of its proper divisors (5449594627).

30322102013 is a wasteful number, since it uses less digits than its factorization.

30322102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139733227.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30322102013 its reverse (31020122303), we get a palindrome (61342224316).

The spelling of 30322102013 in words is "thirty billion, three hundred twenty-two million, one hundred two thousand, thirteen".

Divisors: 1 7 31 217 139733189 978132323 4331728859 30322102013