Search a number
-
+
30320013102 = 2311437441841
BaseRepresentation
bin11100001111001101…
…101010111100101110
32220021001110020211020
4130033031222330232
5444043410404402
621532343035010
72122233600441
oct341715527456
986231406736
1030320013102
1111949947675
125a6213ba66
132b2277c272
141678b4b658
15bc6c8c8bc
hex70f36af2e

30320013102 has 16 divisors (see below), whose sum is σ = 60645465552. Its totient is φ = 10105764480.

The previous prime is 30320013089. The next prime is 30320013121. The reversal of 30320013102 is 20131002303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152299 + ... + 289542.

It is an arithmetic number, because the mean of its divisors is an integer number (3790341597).

Almost surely, 230320013102 is an apocalyptic number.

30320013102 is an abundant number, since it is smaller than the sum of its proper divisors (30325452450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30320013102 is a wasteful number, since it uses less digits than its factorization.

30320013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453283.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30320013102 its reverse (20131002303), we get a palindrome (50451015405).

The spelling of 30320013102 in words is "thirty billion, three hundred twenty million, thirteen thousand, one hundred two".

Divisors: 1 2 3 6 11437 22874 34311 68622 441841 883682 1325523 2651046 5053335517 10106671034 15160006551 30320013102