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12032131333 = 36732785099
BaseRepresentation
bin10110011010010101…
…11100000100000101
31011001112120121020211
423031022330010011
5144120211200313
65305534155421
7604111300045
oct131512740405
934045517224
1012032131333
1151149083a2
1223b9652b71
131199a04951
14821dc3725
154a64bae3d
hex2cd2bc105

12032131333 has 4 divisors (see below), whose sum is σ = 12064916800. Its totient is φ = 11999345868.

The previous prime is 12032131253. The next prime is 12032131351. The reversal of 12032131333 is 33313123021.

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 a de Polignac number, because none of the positive numbers 2k-12032131333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032131393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16392183 + ... + 16392916.

It is an arithmetic number, because the mean of its divisors is an integer number (3016229200).

Almost surely, 212032131333 is an apocalyptic number.

It is an amenable number.

12032131333 is a deficient number, since it is larger than the sum of its proper divisors (32785467).

12032131333 is an equidigital number, since it uses as much as digits as its factorization.

12032131333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32785466.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12032131333 its reverse (33313123021), we get a palindrome (45345254354).

The spelling of 12032131333 in words is "twelve billion, thirty-two million, one hundred thirty-one thousand, three hundred thirty-three".

Divisors: 1 367 32785099 12032131333