Search a number
-
+
12241344413 is a prime number
BaseRepresentation
bin10110110011010010…
…00001011110011101
31011121010020201122102
423121221001132131
5200032241010123
65342410254445
7612231465524
oct133151013635
934533221572
1012241344413
115211a13271
122457727425
13120116657c
14841ac34bb
154b9a45028
hex2d9a4179d

12241344413 has 2 divisors, whose sum is σ = 12241344414. Its totient is φ = 12241344412.

The previous prime is 12241344341. The next prime is 12241344431. The reversal of 12241344413 is 31444314221.

Together with next prime (12241344431) it forms an Ormiston pair, because they use the same digits, order apart.

Together with previous prime (12241344341) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7571262169 + 4670082244 = 87013^2 + 68338^2 .

It is a cyclic number.

It is not a de Polignac number, because 12241344413 - 222 = 12237150109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12241344473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6120672206 + 6120672207.

It is an arithmetic number, because the mean of its divisors is an integer number (6120672207).

Almost surely, 212241344413 is an apocalyptic number.

It is an amenable number.

12241344413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12241344413 is an equidigital number, since it uses as much as digits as its factorization.

12241344413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 29.

Adding to 12241344413 its reverse (31444314221), we get a palindrome (43685658634).

The spelling of 12241344413 in words is "twelve billion, two hundred forty-one million, three hundred forty-four thousand, four hundred thirteen".