Search a number
-
+
13001204 = 223250301
BaseRepresentation
bin110001100110…
…000111110100
3220110112022002
4301212013310
511312014304
61142354432
7215336246
oct61460764
926415262
1013001204
11737aaa7
12442ba18
132902928
141a26096
15121c31e
hexc661f4

13001204 has 6 divisors (see below), whose sum is σ = 22752114. Its totient is φ = 6500600.

The previous prime is 13001173. The next prime is 13001213. The reversal of 13001204 is 40210031.

It is a happy number.

13001204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8421604 + 4579600 = 2902^2 + 2140^2 .

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, 1625147 + ... + 1625154.

It is an arithmetic number, because the mean of its divisors is an integer number (3792019).

Almost surely, 213001204 is an apocalyptic number.

It is an amenable number.

13001204 is a deficient number, since it is larger than the sum of its proper divisors (9750910).

13001204 is a wasteful number, since it uses less digits than its factorization.

13001204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250305 (or 3250303 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13001204 is about 3605.7182363574. The cubic root of 13001204 is about 235.1407275402.

Adding to 13001204 its reverse (40210031), we get a palindrome (53211235).

The spelling of 13001204 in words is "thirteen million, one thousand, two hundred four".

Divisors: 1 2 4 3250301 6500602 13001204