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12413811 = 312493313
BaseRepresentation
bin101111010110…
…101101110011
3212100200112210
4233112231303
511134220221
61122023203
7210341604
oct57265563
925320483
1012413811
117009753
1241a7b03
132758467
141911dab
151153276
hexbd6b73

12413811 has 8 divisors (see below), whose sum is σ = 16570000. Its totient is φ = 8266752.

The previous prime is 12413803. The next prime is 12413831. The reversal of 12413811 is 11831421.

It is a happy number.

12413811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12413811 - 23 = 12413803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12413801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (2071250).

Almost surely, 212413811 is an apocalyptic number.

12413811 is a deficient number, since it is larger than the sum of its proper divisors (4156189).

12413811 is a wasteful number, since it uses less digits than its factorization.

12413811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565.

The product of its digits is 192, while the sum is 21.

The square root of 12413811 is about 3523.3238568148. The cubic root of 12413811 is about 231.5448057985.

The spelling of 12413811 in words is "twelve million, four hundred thirteen thousand, eight hundred eleven".

Divisors: 1 3 1249 3313 3747 9939 4137937 12413811