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12355313 = 471991321
BaseRepresentation
bin101111001000…
…011011110001
3212020201022012
4233020123301
511130332223
61120452305
7210006215
oct57103361
925221265
1012355313
116a79803
12417a095
132737949
1418d8945
151140c78
hexbc86f1

12355313 has 8 divisors (see below), whose sum is σ = 12691200. Its totient is φ = 12022560.

The previous prime is 12355303. The next prime is 12355331. The reversal of 12355313 is 31355321.

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 12355313 - 212 = 12351217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12355303) 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 7 ways as a sum of consecutive naturals, for example, 8693 + ... + 10013.

It is an arithmetic number, because the mean of its divisors is an integer number (1586400).

Almost surely, 212355313 is an apocalyptic number.

It is an amenable number.

12355313 is a deficient number, since it is larger than the sum of its proper divisors (335887).

12355313 is a wasteful number, since it uses less digits than its factorization.

12355313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567.

The product of its digits is 1350, while the sum is 23.

The square root of 12355313 is about 3515.0125177586. The cubic root of 12355313 is about 231.1805276580.

The spelling of 12355313 in words is "twelve million, three hundred fifty-five thousand, three hundred thirteen".

Divisors: 1 47 199 1321 9353 62087 262879 12355313