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11312323 = 111028393
BaseRepresentation
bin101011001001…
…110011000011
3210021201120221
4223021303003
510343443243
61042243511
7165103351
oct53116303
923251527
1011312323
116427130
123956597
132460ca9
1417067d1
15ed6bed
hexac9cc3

11312323 has 4 divisors (see below), whose sum is σ = 12340728. Its totient is φ = 10283920.

The previous prime is 11312281. The next prime is 11312333. The reversal of 11312323 is 32321311.

11312323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32321311 = 112938301.

It is a cyclic number.

It is not a de Polignac number, because 11312323 - 213 = 11304131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11312297 and 11312306.

It is not an unprimeable number, because it can be changed into a prime (11312333) 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, 514186 + ... + 514207.

It is an arithmetic number, because the mean of its divisors is an integer number (3085182).

Almost surely, 211312323 is an apocalyptic number.

11312323 is a deficient number, since it is larger than the sum of its proper divisors (1028405).

11312323 is a wasteful number, since it uses less digits than its factorization.

11312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028404.

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

The square root of 11312323 is about 3363.3796990527. The cubic root of 11312323 is about 224.4832453605.

Adding to 11312323 its reverse (32321311), we get a palindrome (43633634).

The spelling of 11312323 in words is "eleven million, three hundred twelve thousand, three hundred twenty-three".

Divisors: 1 11 1028393 11312323