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12130320102 = 232021720017
BaseRepresentation
bin10110100110000010…
…11111111011100110
31011022101100002220220
423103001133323212
5144320330220402
65323402505210
7606413006505
oct132301377346
934271302826
1012130320102
11516528203a
122426505206
1311b4162c04
1483106283c
154aee13dbc
hex2d305fee6

12130320102 has 8 divisors (see below), whose sum is σ = 24260640216. Its totient is φ = 4043440032.

The previous prime is 12130320077. The next prime is 12130320121. The reversal of 12130320102 is 20102303121.

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

12130320102 is an admirable number.

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, 1010860003 + ... + 1010860014.

It is an arithmetic number, because the mean of its divisors is an integer number (3032580027).

Almost surely, 212130320102 is an apocalyptic number.

12130320102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12130320102 is a wasteful number, since it uses less digits than its factorization.

12130320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021720022.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12130320102 its reverse (20102303121), we get a palindrome (32232623223).

The spelling of 12130320102 in words is "twelve billion, one hundred thirty million, three hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 2021720017 4043440034 6065160051 12130320102