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11314131 = 33771377
BaseRepresentation
bin101011001010…
…001111010011
3210021211001220
4223022033103
510344023011
61042300123
7165111543
oct53121723
923254056
1011314131
116428524
123957643
132461a6a
141707323
15ed7506
hexaca3d3

11314131 has 4 divisors (see below), whose sum is σ = 15085512. Its totient is φ = 7542752.

The previous prime is 11314123. The next prime is 11314133. The reversal of 11314131 is 13141311.

11314131 is digitally balanced in base 3, 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: 13141311 = 34380437.

It is a cyclic number.

It is not a de Polignac number, because 11314131 - 23 = 11314123 is a prime.

It is a super-2 number, since 2×113141312 = 256019120570322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11314131.

It is not an unprimeable number, because it can be changed into a prime (11314133) 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 3 ways as a sum of consecutive naturals, for example, 1885686 + ... + 1885691.

It is an arithmetic number, because the mean of its divisors is an integer number (3771378).

Almost surely, 211314131 is an apocalyptic number.

11314131 is a deficient number, since it is larger than the sum of its proper divisors (3771381).

11314131 is an equidigital number, since it uses as much as digits as its factorization.

11314131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3771380.

The product of its digits is 36, while the sum is 15.

The square root of 11314131 is about 3363.6484655802. The cubic root of 11314131 is about 224.4952041211.

Adding to 11314131 its reverse (13141311), we get a palindrome (24455442).

The spelling of 11314131 in words is "eleven million, three hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 3 3771377 11314131