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11312413 = 71679677
BaseRepresentation
bin101011001001…
…110100011101
3210021201201021
4223021310131
510343444123
61042244141
7165103540
oct53116435
923251637
1011312413
116427202
123956651
132461048
141706857
15ed6c5d
hexac9d1d

11312413 has 8 divisors (see below), whose sum is σ = 13007232. Its totient is φ = 9637296.

The previous prime is 11312393. The next prime is 11312443. The reversal of 11312413 is 31421311.

11312413 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 a cyclic number.

It is not a de Polignac number, because 11312413 - 25 = 11312381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312443) 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, 3670 + ... + 6007.

It is an arithmetic number, because the mean of its divisors is an integer number (1625904).

Almost surely, 211312413 is an apocalyptic number.

It is an amenable number.

11312413 is a deficient number, since it is larger than the sum of its proper divisors (1694819).

11312413 is an equidigital number, since it uses as much as digits as its factorization.

11312413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9851.

The product of its digits is 72, while the sum is 16.

The square root of 11312413 is about 3363.3930784254. The cubic root of 11312413 is about 224.4838406829.

Adding to 11312413 its reverse (31421311), we get a palindrome (42733724).

The spelling of 11312413 in words is "eleven million, three hundred twelve thousand, four hundred thirteen".

Divisors: 1 7 167 1169 9677 67739 1616059 11312413