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12130011301 = 75716023793
BaseRepresentation
bin10110100110000000…
…10100100010100101
31011022100202102022211
423103000110202211
5144320240330201
65323352123421
7606410252302
oct132300244245
934270672284
1012130011301
115165091031
122426396571
1311b40854a5
14830dc20a9
154aeda2651
hex2d30148a5

12130011301 has 4 divisors (see below), whose sum is σ = 12146035852. Its totient is φ = 12113986752.

The previous prime is 12130011269. The next prime is 12130011307. The reversal of 12130011301 is 10311003121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10311003121 = 41251487881.

It can be written as a sum of positive squares in 2 ways, for example, as 9761242401 + 2368768900 = 98799^2 + 48670^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130011301 - 25 = 12130011269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130011307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8011140 + ... + 8012653.

It is an arithmetic number, because the mean of its divisors is an integer number (3036508963).

Almost surely, 212130011301 is an apocalyptic number.

It is an amenable number.

12130011301 is a deficient number, since it is larger than the sum of its proper divisors (16024551).

12130011301 is an equidigital number, since it uses as much as digits as its factorization.

12130011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16024550.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12130011301 its reverse (10311003121), we get a palindrome (22441014422).

The spelling of 12130011301 in words is "twelve billion, one hundred thirty million, eleven thousand, three hundred one".

Divisors: 1 757 16023793 12130011301