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12332141 = 31397811
BaseRepresentation
bin101111000010…
…110001101101
3212012112111222
4233002301231
511124112031
61120153125
7206551523
oct57026155
925175458
1012332141
116a63358
1241687a5
13272a233
1418d0313
151138e7b
hexbc2c6d

12332141 has 4 divisors (see below), whose sum is σ = 12729984. Its totient is φ = 11934300.

The previous prime is 12332129. The next prime is 12332143. The reversal of 12332141 is 14123321.

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-12332141 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 (12332143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198875 + ... + 198936.

It is an arithmetic number, because the mean of its divisors is an integer number (3182496).

Almost surely, 212332141 is an apocalyptic number.

It is an amenable number.

12332141 is a deficient number, since it is larger than the sum of its proper divisors (397843).

12332141 is an equidigital number, since it uses as much as digits as its factorization.

12332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397842.

The product of its digits is 144, while the sum is 17.

The square root of 12332141 is about 3511.7148232737. The cubic root of 12332141 is about 231.0359132834.

Adding to 12332141 its reverse (14123321), we get a palindrome (26455462).

The spelling of 12332141 in words is "twelve million, three hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 31 397811 12332141