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12301332 = 2231025111
BaseRepresentation
bin101110111011…
…010000010100
3212010222020220
4232323100110
511122120312
61115354340
7206362641
oct56732024
925128226
1012301332
116a4219a
1241529b0
1327191c4
1418c2dc8
15112ec8c
hexbbb414

12301332 has 12 divisors (see below), whose sum is σ = 28703136. Its totient is φ = 4100440.

The previous prime is 12301309. The next prime is 12301339. The reversal of 12301332 is 23310321.

12301332 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301339) 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, 512544 + ... + 512567.

It is an arithmetic number, because the mean of its divisors is an integer number (2391928).

Almost surely, 212301332 is an apocalyptic number.

12301332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12301332 is an abundant number, since it is smaller than the sum of its proper divisors (16401804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12301332 is a wasteful number, since it uses less digits than its factorization.

12301332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025118 (or 1025116 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12301332 is about 3507.3254767700. The cubic root of 12301332 is about 230.8433562559.

Adding to 12301332 its reverse (23310321), we get a palindrome (35611653).

The spelling of 12301332 in words is "twelve million, three hundred one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1025111 2050222 3075333 4100444 6150666 12301332