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11110013 = 25144263
BaseRepresentation
bin101010011000…
…011001111101
3202220110001222
4222120121331
510321010023
61034043125
7163301465
oct52303175
922813058
1011110013
1162a9132
1238794a5
1323bcb95
141692ba5
15e96cc8
hexa9867d

11110013 has 4 divisors (see below), whose sum is σ = 11154528. Its totient is φ = 11065500.

The previous prime is 11109983. The next prime is 11110031. The reversal of 11110013 is 31001111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11110013 - 26 = 11109949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110063) 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, 21881 + ... + 22382.

It is an arithmetic number, because the mean of its divisors is an integer number (2788632).

Almost surely, 211110013 is an apocalyptic number.

It is an amenable number.

11110013 is a deficient number, since it is larger than the sum of its proper divisors (44515).

11110013 is an equidigital number, since it uses as much as digits as its factorization.

11110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44514.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 11110013 is about 3333.1686125967. The cubic root of 11110013 is about 223.1369653343.

Adding to 11110013 its reverse (31001111), we get a palindrome (42111124).

The spelling of 11110013 in words is "eleven million, one hundred ten thousand, thirteen".

Divisors: 1 251 44263 11110013