Search a number
-
+
23013014 = 211506507
BaseRepresentation
bin101011111001…
…0011010010110
31121022011220212
41113302122112
521342404024
62141125422
7366415223
oct127623226
947264825
1023013014
1111a99022
127859872
1349c998b
1430b094a
152048a0e
hex15f2696

23013014 has 4 divisors (see below), whose sum is σ = 34519524. Its totient is φ = 11506506.

The previous prime is 23013007. The next prime is 23013059. The reversal of 23013014 is 41031032.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 23013014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5753252 + ... + 5753255.

It is an arithmetic number, because the mean of its divisors is an integer number (8629881).

Almost surely, 223013014 is an apocalyptic number.

23013014 is a deficient number, since it is larger than the sum of its proper divisors (11506510).

23013014 is a wasteful number, since it uses less digits than its factorization.

23013014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11506509.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23013014 is about 4797.1881347306. The cubic root of 23013014 is about 284.4403256759.

Adding to 23013014 its reverse (41031032), we get a palindrome (64044046).

The spelling of 23013014 in words is "twenty-three million, thirteen thousand, fourteen".

Divisors: 1 2 11506507 23013014