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12031120102 = 29762016083
BaseRepresentation
bin10110011010001110…
…00101001011100110
31011001110200020002211
423031013011023212
5144114431320402
65305500354034
7604066555621
oct131507051346
934043606084
1012031120102
115114287671
1223b924591a
13119973c5a1
14821bdcdb8
154a636b4d7
hex2cd1c52e6

12031120102 has 8 divisors (see below), whose sum is σ = 18232728696. Its totient is φ = 5953543872.

The previous prime is 12031120091. The next prime is 12031120111. The reversal of 12031120102 is 20102113021.

12031120102 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 congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31007848 + ... + 31008235.

It is an arithmetic number, because the mean of its divisors is an integer number (2279091087).

Almost surely, 212031120102 is an apocalyptic number.

12031120102 is a deficient number, since it is larger than the sum of its proper divisors (6201608594).

12031120102 is an equidigital number, since it uses as much as digits as its factorization.

12031120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62016182.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12031120102 its reverse (20102113021), we get a palindrome (32133233123).

The spelling of 12031120102 in words is "twelve billion, thirty-one million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 97 194 62016083 124032166 6015560051 12031120102