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12110213013 = 34036737671
BaseRepresentation
bin10110100011101001…
…10010111110010101
31011020222111120011220
423101310302332111
5144300203304023
65321403520553
7606050053323
oct132164627625
934228446156
1012110213013
115154999308
12241b829159
1311acc42b22
1482c50ad13
154ad2913e3
hex2d1d32f95

12110213013 has 4 divisors (see below), whose sum is σ = 16146950688. Its totient is φ = 8073475340.

The previous prime is 12110212997. The next prime is 12110213033. The reversal of 12110213013 is 31031201121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12110213013 - 24 = 12110212997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12110212983 and 12110213001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110213033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018368833 + ... + 2018368838.

It is an arithmetic number, because the mean of its divisors is an integer number (4036737672).

Almost surely, 212110213013 is an apocalyptic number.

It is an amenable number.

12110213013 is a deficient number, since it is larger than the sum of its proper divisors (4036737675).

12110213013 is an equidigital number, since it uses as much as digits as its factorization.

12110213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036737674.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12110213013 its reverse (31031201121), we get a palindrome (43141414134).

The spelling of 12110213013 in words is "twelve billion, one hundred ten million, two hundred thirteen thousand, thirteen".

Divisors: 1 3 4036737671 12110213013