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12332130331 = 61202166071
BaseRepresentation
bin10110111110000110…
…10110000000011011
31011211110002010111211
423133003112000123
5200224011132311
65355412203551
7614413243513
oct133703260033
934743063454
1012332130331
115259191054
1224820095b7
131216c02151
1484db96843
154c29c9821
hex2df0d601b

12332130331 has 4 divisors (see below), whose sum is σ = 12534296464. Its totient is φ = 12129964200.

The previous prime is 12332130323. The next prime is 12332130337. The reversal of 12332130331 is 13303123321.

12332130331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13303123321 = 57723055673.

It is a cyclic number.

It is not a de Polignac number, because 12332130331 - 23 = 12332130323 is a prime.

It is a super-2 number, since 2×123321303312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12332130337) 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 3 ways as a sum of consecutive naturals, for example, 101082975 + ... + 101083096.

It is an arithmetic number, because the mean of its divisors is an integer number (3133574116).

Almost surely, 212332130331 is an apocalyptic number.

12332130331 is a deficient number, since it is larger than the sum of its proper divisors (202166133).

12332130331 is an equidigital number, since it uses as much as digits as its factorization.

12332130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202166132.

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

Adding to 12332130331 its reverse (13303123321), we get a palindrome (25635253652).

The spelling of 12332130331 in words is "twelve billion, three hundred thirty-two million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 61 202166071 12332130331