Search a number
-
+
15284222413 is a prime number
BaseRepresentation
bin11100011110000001…
…01011100111001101
31110110011221221112121
432033000223213031
5222300230104123
611004345532541
71050520514125
oct161700534715
943404857477
1015284222413
1165335aa579
122b667a4151
1315976b15b5
14a4dc8bc85
155e6c5875d
hex38f02b9cd

15284222413 has 2 divisors, whose sum is σ = 15284222414. Its totient is φ = 15284222412.

The previous prime is 15284222411. The next prime is 15284222461. The reversal of 15284222413 is 31422248251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15181443369 + 102779044 = 123213^2 + 10138^2 .

It is an emirp because it is prime and its reverse (31422248251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15284222413 - 21 = 15284222411 is a prime.

Together with 15284222411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15284222411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7642111206 + 7642111207.

It is an arithmetic number, because the mean of its divisors is an integer number (7642111207).

Almost surely, 215284222413 is an apocalyptic number.

It is an amenable number.

15284222413 is a deficient number, since it is larger than the sum of its proper divisors (1).

15284222413 is an equidigital number, since it uses as much as digits as its factorization.

15284222413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 34.

The spelling of 15284222413 in words is "fifteen billion, two hundred eighty-four million, two hundred twenty-two thousand, four hundred thirteen".