Search a number
-
+
13007453 is a prime number
BaseRepresentation
bin110001100111…
…101001011101
3220110211212112
4301213221131
511312214303
61142443405
7215363414
oct61475135
926424775
1013007453
117384768
124433565
132905724
141a2847b
15121e0d8
hexc67a5d

13007453 has 2 divisors, whose sum is σ = 13007454. Its totient is φ = 13007452.

The previous prime is 13007441. The next prime is 13007479. The reversal of 13007453 is 35470031.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12201049 + 806404 = 3493^2 + 898^2 .

It is an emirp because it is prime and its reverse (35470031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13007453 - 24 = 13007437 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13007483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6503726 + 6503727.

It is an arithmetic number, because the mean of its divisors is an integer number (6503727).

Almost surely, 213007453 is an apocalyptic number.

It is an amenable number.

13007453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13007453 is an equidigital number, since it uses as much as digits as its factorization.

13007453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13007453 is about 3606.5846725122. The cubic root of 13007453 is about 235.1783947965.

Adding to 13007453 its reverse (35470031), we get a palindrome (48477484).

The spelling of 13007453 in words is "thirteen million, seven thousand, four hundred fifty-three".