Search a number
-
+
13452013 is a prime number
BaseRepresentation
bin110011010100…
…001011101101
3221022102200201
4303110023231
511420431023
61200153501
7222224461
oct63241355
927272621
1013452013
117658773
124608891
132a2cb93
141b024a1
1512aabad
hexcd42ed

13452013 has 2 divisors, whose sum is σ = 13452014. Its totient is φ = 13452012.

The previous prime is 13452001. The next prime is 13452037. The reversal of 13452013 is 31025431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8773444 + 4678569 = 2962^2 + 2163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13452013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13452073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726006 + 6726007.

It is an arithmetic number, because the mean of its divisors is an integer number (6726007).

Almost surely, 213452013 is an apocalyptic number.

It is an amenable number.

13452013 is a deficient number, since it is larger than the sum of its proper divisors (1).

13452013 is an equidigital number, since it uses as much as digits as its factorization.

13452013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13452013 is about 3667.6985972132. The cubic root of 13452013 is about 237.8276946489.

Adding to 13452013 its reverse (31025431), we get a palindrome (44477444).

The spelling of 13452013 in words is "thirteen million, four hundred fifty-two thousand, thirteen".