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12413043 = 321781131
BaseRepresentation
bin101111010110…
…100001110011
3212100122111100
4233112201303
511134204133
61122015443
7210336426
oct57264163
925318440
1012413043
117009115
1241a7583
132757cc6
1419119bd
151152e13
hexbd6873

12413043 has 12 divisors (see below), whose sum is σ = 18984888. Its totient is φ = 7788480.

The previous prime is 12413039. The next prime is 12413053. The reversal of 12413043 is 34031421.

It is not a de Polignac number, because 12413043 - 22 = 12413039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12413003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40413 + ... + 40718.

It is an arithmetic number, because the mean of its divisors is an integer number (1582074).

Almost surely, 212413043 is an apocalyptic number.

12413043 is a deficient number, since it is larger than the sum of its proper divisors (6571845).

12413043 is a wasteful number, since it uses less digits than its factorization.

12413043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81154 (or 81151 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12413043 is about 3523.2148671348. The cubic root of 12413043 is about 231.5400307384.

Adding to 12413043 its reverse (34031421), we get a palindrome (46444464).

The spelling of 12413043 in words is "twelve million, four hundred thirteen thousand, forty-three".

Divisors: 1 3 9 17 51 153 81131 243393 730179 1379227 4137681 12413043