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12031032023 = 59683298559
BaseRepresentation
bin10110011010001101…
…01111101011010111
31011001110111202021122
423031012233223113
5144114421011043
65305454434155
7604066041053
oct131506575327
934043452248
1012031032023
11511422747a
1223b920295b
13119970b47a
14821bb8c63
154a6350368
hex2cd1afad7

12031032023 has 8 divisors (see below), whose sum is σ = 12252902400. Its totient is φ = 11809760248.

The previous prime is 12031031939. The next prime is 12031032031. The reversal of 12031032023 is 32023013021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12031032023 - 228 = 11762596567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12031031992 and 12031032010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031032043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108983 + ... + 189576.

It is an arithmetic number, because the mean of its divisors is an integer number (1531612800).

Almost surely, 212031032023 is an apocalyptic number.

12031032023 is a deficient number, since it is larger than the sum of its proper divisors (221870377).

12031032023 is an equidigital number, since it uses as much as digits as its factorization.

12031032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299301.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12031032023 its reverse (32023013021), we get a palindrome (44054045044).

The spelling of 12031032023 in words is "twelve billion, thirty-one million, thirty-two thousand, twenty-three".

Divisors: 1 59 683 40297 298559 17614981 203915797 12031032023