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12032101131 = 329138300013
BaseRepresentation
bin10110011010010101…
…10100101100001011
31011001112112001211020
423031022310230023
5144120204214011
65305533403523
7604111113021
oct131512645413
934045461736
1012032101131
115114897736
1223b96395a3
1311999c3c8b
14821db6711
154a64b2006
hex2cd2b4b0b

12032101131 has 8 divisors (see below), whose sum is σ = 16596001680. Its totient is φ = 7744800672.

The previous prime is 12032101129. The next prime is 12032101153. The reversal of 12032101131 is 13110123021.

It is a happy number.

12032101131 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 not a de Polignac number, because 12032101131 - 21 = 12032101129 is a prime.

It is a super-2 number, since 2×120321011312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12032101131.

It is not an unprimeable number, because it can be changed into a prime (12032103131) 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, 69149920 + ... + 69150093.

It is an arithmetic number, because the mean of its divisors is an integer number (2074500210).

Almost surely, 212032101131 is an apocalyptic number.

12032101131 is a deficient number, since it is larger than the sum of its proper divisors (4563900549).

12032101131 is a wasteful number, since it uses less digits than its factorization.

12032101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138300045.

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

Adding to 12032101131 its reverse (13110123021), we get a palindrome (25142224152).

The spelling of 12032101131 in words is "twelve billion, thirty-two million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 3 29 87 138300013 414900039 4010700377 12032101131