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12413299 = 31400429
BaseRepresentation
bin101111010110…
…100101110011
3212100122211211
4233112211303
511134211144
61122020551
7210340243
oct57264563
925318754
1012413299
117009328
1241a7757
132758162
141911b23
151153034
hexbd6973

12413299 has 4 divisors (see below), whose sum is σ = 12813760. Its totient is φ = 12012840.

The previous prime is 12413287. The next prime is 12413321. The reversal of 12413299 is 99231421.

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 12413299 - 29 = 12412787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 400429 = 12413299 / (1 + 2 + 4 + 1 + 3 + 2 + 9 + 9).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12413299.

It is not an unprimeable number, because it can be changed into a prime (12413209) 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, 200184 + ... + 200245.

It is an arithmetic number, because the mean of its divisors is an integer number (3203440).

Almost surely, 212413299 is an apocalyptic number.

12413299 is a deficient number, since it is larger than the sum of its proper divisors (400461).

12413299 is an equidigital number, since it uses as much as digits as its factorization.

12413299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400460.

The product of its digits is 3888, while the sum is 31.

The square root of 12413299 is about 3523.2511974028. The cubic root of 12413299 is about 231.5416224470.

The spelling of 12413299 in words is "twelve million, four hundred thirteen thousand, two hundred ninety-nine".

Divisors: 1 31 400429 12413299