Search a number
-
+
12053023 = 97112413
BaseRepresentation
bin101101111110…
…101000011111
3211200100122021
4231332220133
511041144043
61110201011
7204310003
oct55765037
924610567
1012053023
116892684
124053167
132660188
14185a703
1510d13ed
hexb7ea1f

12053023 has 4 divisors (see below), whose sum is σ = 12066408. Its totient is φ = 12039640.

The previous prime is 12052993. The next prime is 12053039. The reversal of 12053023 is 32035021.

12053023 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.

It is a cyclic number.

It is not a de Polignac number, because 12053023 - 25 = 12052991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12052988 and 12053006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053053) 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, 5236 + ... + 7177.

It is an arithmetic number, because the mean of its divisors is an integer number (3016602).

Almost surely, 212053023 is an apocalyptic number.

12053023 is a deficient number, since it is larger than the sum of its proper divisors (13385).

12053023 is an equidigital number, since it uses as much as digits as its factorization.

12053023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13384.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 12053023 is about 3471.7463905072. The cubic root of 12053023 is about 229.2795540942.

Adding to 12053023 its reverse (32035021), we get a palindrome (44088044).

The spelling of 12053023 in words is "twelve million, fifty-three thousand, twenty-three".

Divisors: 1 971 12413 12053023