Search a number
-
+
13112020102 = 27982987469
BaseRepresentation
bin11000011011000100…
…11000110010000110
31020211210120122011011
430031202120302012
5203323134120402
610005032032434
7642633221566
oct141542306206
936753518134
1013112020102
115619436855
12265b23271a
13130c66369c
148c55a8da6
1551b1cced7
hex30d898c86

13112020102 has 8 divisors (see below), whose sum is σ = 19916992800. Its totient is φ = 6473022504.

The previous prime is 13112020093. The next prime is 13112020123. The reversal of 13112020102 is 20102021131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41493577 + ... + 41493892.

It is an arithmetic number, because the mean of its divisors is an integer number (2489624100).

Almost surely, 213112020102 is an apocalyptic number.

13112020102 is a deficient number, since it is larger than the sum of its proper divisors (6804972698).

13112020102 is an equidigital number, since it uses as much as digits as its factorization.

13112020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82987550.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13112020102 its reverse (20102021131), we get a palindrome (33214041233).

The spelling of 13112020102 in words is "thirteen billion, one hundred twelve million, twenty thousand, one hundred two".

Divisors: 1 2 79 158 82987469 165974938 6556010051 13112020102