Search a number
-
+
13034023 = 41317903
BaseRepresentation
bin110001101110…
…001000100111
3220112012022121
4301232020213
511314042043
61143210411
7215534032
oct61561047
926465277
1013034023
1173a2722
124446a07
132914852
141a34019
151226ded
hexc6e227

13034023 has 4 divisors (see below), whose sum is σ = 13351968. Its totient is φ = 12716080.

The previous prime is 13034011. The next prime is 13034033. The reversal of 13034023 is 32043031.

13034023 is digitally balanced in base 2, 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 13034023 - 217 = 12902951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13033988 and 13034006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13034033) 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, 158911 + ... + 158992.

It is an arithmetic number, because the mean of its divisors is an integer number (3337992).

Almost surely, 213034023 is an apocalyptic number.

13034023 is a deficient number, since it is larger than the sum of its proper divisors (317945).

13034023 is an equidigital number, since it uses as much as digits as its factorization.

13034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317944.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 13034023 is about 3610.2663336657. The cubic root of 13034023 is about 235.3384169030.

Adding to 13034023 its reverse (32043031), we get a palindrome (45077054).

It can be divided in two parts, 1303402 and 3, that multiplied together give a triangular number (3910206 = T2796).

The spelling of 13034023 in words is "thirteen million, thirty-four thousand, twenty-three".

Divisors: 1 41 317903 13034023