Search a number
-
+
15242925323 is a prime number
BaseRepresentation
bin11100011001000110…
…01001010100001011
31110100022020211120202
432030203021110023
5222204142102243
611000312442415
71046506504343
oct161443112413
943308224522
1015242925323
11651226344a
122b549a940b
13158bc82552
14a485bbd23
155e32ec4b8
hex38c8c950b

15242925323 has 2 divisors, whose sum is σ = 15242925324. Its totient is φ = 15242925322.

The previous prime is 15242925311. The next prime is 15242925331. The reversal of 15242925323 is 32352924251.

It is a strong prime.

It is an emirp because it is prime and its reverse (32352924251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15242925323 - 214 = 15242908939 is a prime.

It is not a weakly prime, because it can be changed into another prime (15242925343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7621462661 + 7621462662.

It is an arithmetic number, because the mean of its divisors is an integer number (7621462662).

Almost surely, 215242925323 is an apocalyptic number.

15242925323 is a deficient number, since it is larger than the sum of its proper divisors (1).

15242925323 is an equidigital number, since it uses as much as digits as its factorization.

15242925323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The spelling of 15242925323 in words is "fifteen billion, two hundred forty-two million, nine hundred twenty-five thousand, three hundred twenty-three".