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12300413 = 67718169
BaseRepresentation
bin101110111011…
…000001111101
3212010220222212
4232323001331
511122103123
61115350205
7206360156
oct56730175
925126885
1012300413
116a41534
124152365
132718968
1418c292d
15112e878
hexbbb07d

12300413 has 4 divisors (see below), whose sum is σ = 12319260. Its totient is φ = 12281568.

The previous prime is 12300403. The next prime is 12300443. The reversal of 12300413 is 31400321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8048569 + 4251844 = 2837^2 + 2062^2 .

It is a cyclic number.

It is not a de Polignac number, because 12300413 - 210 = 12299389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300403) 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, 8408 + ... + 9761.

It is an arithmetic number, because the mean of its divisors is an integer number (3079815).

Almost surely, 212300413 is an apocalyptic number.

It is an amenable number.

12300413 is a deficient number, since it is larger than the sum of its proper divisors (18847).

12300413 is an equidigital number, since it uses as much as digits as its factorization.

12300413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18846.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12300413 is about 3507.1944628150. The cubic root of 12300413 is about 230.8376075471.

Adding to 12300413 its reverse (31400321), we get a palindrome (43700734).

The spelling of 12300413 in words is "twelve million, three hundred thousand, four hundred thirteen".

Divisors: 1 677 18169 12300413