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12110112301 = 72247145149
BaseRepresentation
bin10110100011101000…
…11010011000101101
31011020222022110000211
423101310122120231
5144300142043201
65321401422421
7606046153600
oct132164323055
934228273024
1012110112301
11515492a681
12241b79aa11
1311acc09031
1482c4c2337
154ad271651
hex2d1d1a62d

12110112301 has 6 divisors (see below), whose sum is σ = 14087273550. Its totient is φ = 10380096216.

The previous prime is 12110112293. The next prime is 12110112341. The reversal of 12110112301 is 10321101121.

It is a happy number.

12110112301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10614356676 + 1495755625 = 103026^2 + 38675^2 .

It is not a de Polignac number, because 12110112301 - 23 = 12110112293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110112341) 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 5 ways as a sum of consecutive naturals, for example, 123572526 + ... + 123572623.

It is an arithmetic number, because the mean of its divisors is an integer number (2347878925).

Almost surely, 212110112301 is an apocalyptic number.

It is an amenable number.

12110112301 is a deficient number, since it is larger than the sum of its proper divisors (1977161249).

12110112301 is an equidigital number, since it uses as much as digits as its factorization.

12110112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247145163 (or 247145156 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12110112301 its reverse (10321101121), we get a palindrome (22431213422).

The spelling of 12110112301 in words is "twelve billion, one hundred ten million, one hundred twelve thousand, three hundred one".

Divisors: 1 7 49 247145149 1730016043 12110112301