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12032131233 = 329612267219
BaseRepresentation
bin10110011010010101…
…11100000010100001
31011001112120121010010
423031022330002201
5144120211144413
65305534155133
7604111266543
oct131512740241
934045517103
1012032131233
115114908311
1223b9652aa9
131199a048a5
14821dc3693
154a64badc3
hex2cd2bc0a1

12032131233 has 16 divisors (see below), whose sum is σ = 16868116800. Its totient is φ = 7617852480.

The previous prime is 12032131207. The next prime is 12032131253. The reversal of 12032131233 is 33213123021.

It is not a de Polignac number, because 12032131233 - 26 = 12032131169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12032131253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128303 + ... + 1138916.

It is an arithmetic number, because the mean of its divisors is an integer number (1054257300).

Almost surely, 212032131233 is an apocalyptic number.

It is an amenable number.

12032131233 is a deficient number, since it is larger than the sum of its proper divisors (4835985567).

12032131233 is a wasteful number, since it uses less digits than its factorization.

12032131233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267312.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12032131233 its reverse (33213123021), we get a palindrome (45245254254).

The spelling of 12032131233 in words is "twelve billion, thirty-two million, one hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 3 29 61 87 183 1769 5307 2267219 6801657 65749351 138300359 197248053 414901077 4010710411 12032131233