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12130202113 = 30756476997
BaseRepresentation
bin10110100110000010…
…00011001000000001
31011022101010010001221
423103001003020001
5144320312431423
65323400155041
7606412005511
oct132301031001
934271103057
1012130202113
115165201427
122426468a81
1311b41212b3
14831031841
154aeddde5d
hex2d3043201

12130202113 has 8 divisors (see below), whose sum is σ = 12173608832. Its totient is φ = 12086821296.

The previous prime is 12130202101. The next prime is 12130202191. The reversal of 12130202113 is 31120203121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12130202113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130202213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730131 + ... + 1737127.

It is an arithmetic number, because the mean of its divisors is an integer number (1521701104).

Almost surely, 212130202113 is an apocalyptic number.

It is an amenable number.

12130202113 is a deficient number, since it is larger than the sum of its proper divisors (43406719).

12130202113 is an equidigital number, since it uses as much as digits as its factorization.

12130202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12951.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12130202113 its reverse (31120203121), we get a palindrome (43250405234).

The spelling of 12130202113 in words is "twelve billion, one hundred thirty million, two hundred two thousand, one hundred thirteen".

Divisors: 1 307 5647 6997 1733629 2148079 39512059 12130202113