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12020013113 = 50927318647
BaseRepresentation
bin10110011000111001…
…01101100000111001
31011000200202221011212
423030130231200321
5144104110404423
65304422332505
7603603266003
oct131434554071
934020687155
1012020013113
115108a90839
1223b558a135
131197350bc4
1482054b373
154a53c5578
hex2cc72d839

12020013113 has 8 divisors (see below), whose sum is σ = 12049431360. Its totient is φ = 11990618640.

The previous prime is 12020013077. The next prime is 12020013163. The reversal of 12020013113 is 31131002021.

12020013113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12020013113 - 210 = 12020012089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12020013163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385756 + ... + 1394402.

It is an arithmetic number, because the mean of its divisors is an integer number (1506178920).

Almost surely, 212020013113 is an apocalyptic number.

It is an amenable number.

12020013113 is a deficient number, since it is larger than the sum of its proper divisors (29418247).

12020013113 is an equidigital number, since it uses as much as digits as its factorization.

12020013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11887.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12020013113 its reverse (31131002021), we get a palindrome (43151015134).

The spelling of 12020013113 in words is "twelve billion, twenty million, thirteen thousand, one hundred thirteen".

Divisors: 1 509 2731 8647 1390079 4401323 23614957 12020013113