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12132023303 = 101311976331
BaseRepresentation
bin10110100110001111…
…11111110000000111
31011022111112122021102
423103013333300013
5144321244221203
65323503210315
7606433332221
oct132307776007
934274478242
1012132023303
115166235744
122426ba699b
1311b460b21a
14831387411
154b014d888
hex2d31ffc07

12132023303 has 4 divisors (see below), whose sum is σ = 12144000648. Its totient is φ = 12120045960.

The previous prime is 12132023291. The next prime is 12132023359. The reversal of 12132023303 is 30332023121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12132023303 - 28 = 12132023047 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 (12132023363) 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, 5987153 + ... + 5989178.

It is an arithmetic number, because the mean of its divisors is an integer number (3036000162).

Almost surely, 212132023303 is an apocalyptic number.

12132023303 is a deficient number, since it is larger than the sum of its proper divisors (11977345).

12132023303 is a wasteful number, since it uses less digits than its factorization.

12132023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11977344.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12132023303 its reverse (30332023121), we get a palindrome (42464046424).

The spelling of 12132023303 in words is "twelve billion, one hundred thirty-two million, twenty-three thousand, three hundred three".

Divisors: 1 1013 11976331 12132023303