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23111114 = 2136713267
BaseRepresentation
bin101100000101…
…0010111001010
31121111011111012
41120022113022
521404023424
62143203522
7400304225
oct130122712
947434435
1023111114
11120557a4
1278a65a2
134a32520
1430d85bc
152067b0e
hex160a5ca

23111114 has 16 divisors (see below), whose sum is σ = 37893408. Its totient is φ = 10506672.

The previous prime is 23111107. The next prime is 23111119. The reversal of 23111114 is 41111132.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23111119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4892 + ... + 8375.

It is an arithmetic number, because the mean of its divisors is an integer number (2368338).

Almost surely, 223111114 is an apocalyptic number.

23111114 is a deficient number, since it is larger than the sum of its proper divisors (14782294).

23111114 is a wasteful number, since it uses less digits than its factorization.

23111114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349.

The product of its digits is 24, while the sum is 14.

The square root of 23111114 is about 4807.4020010812. The cubic root of 23111114 is about 284.8439239817.

Adding to 23111114 its reverse (41111132), we get a palindrome (64222246).

The spelling of 23111114 in words is "twenty-three million, one hundred eleven thousand, one hundred fourteen".

Divisors: 1 2 13 26 67 134 871 1742 13267 26534 172471 344942 888889 1777778 11555557 23111114