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11304313 = 431511741
BaseRepresentation
bin101011000111…
…110101111001
3210021022121021
4223013311321
510343214223
61042142441
7165041116
oct53076571
923238537
1011304313
116421109
123951a21
13245a457
14170390d
15ed465d
hexac7d79

11304313 has 8 divisors (see below), whose sum is σ = 11650496. Its totient is φ = 10962000.

The previous prime is 11304311. The next prime is 11304329. The reversal of 11304313 is 31340311.

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 11304313 - 21 = 11304311 is a prime.

It is a super-3 number, since 3×113043133 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11304311) 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, 5623 + ... + 7363.

It is an arithmetic number, because the mean of its divisors is an integer number (1456312).

Almost surely, 211304313 is an apocalyptic number.

It is an amenable number.

11304313 is a deficient number, since it is larger than the sum of its proper divisors (346183).

11304313 is a wasteful number, since it uses less digits than its factorization.

11304313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 11304313 is about 3362.1887216514. The cubic root of 11304313 is about 224.4302490142.

Adding to 11304313 its reverse (31340311), we get a palindrome (42644624).

The spelling of 11304313 in words is "eleven million, three hundred four thousand, three hundred thirteen".

Divisors: 1 43 151 1741 6493 74863 262891 11304313