Search a number
-
+
254113521015227 is a prime number
BaseRepresentation
bin111001110001110101101010…
…001001110001100110111011
31020022202000102012022002212212
4321301311222021301212323
5231301343442334441402
62300242050122125335
7104345044640540036
oct7161655211614673
91208660365262785
10254113521015227
1173a71a36983a55
1224600aa005084b
13aba3a575c1333
1446a723522001d
151e5a120e60952
hexe71d6a2719bb

254113521015227 has 2 divisors, whose sum is σ = 254113521015228. Its totient is φ = 254113521015226.

The previous prime is 254113521015181. The next prime is 254113521015247. The reversal of 254113521015227 is 722510125311452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254113521015227 - 212 = 254113521011131 is a prime.

It is not a weakly prime, because it can be changed into another prime (254113521015247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127056760507613 + 127056760507614.

It is an arithmetic number, because the mean of its divisors is an integer number (127056760507614).

Almost surely, 2254113521015227 is an apocalyptic number.

254113521015227 is a deficient number, since it is larger than the sum of its proper divisors (1).

254113521015227 is an equidigital number, since it uses as much as digits as its factorization.

254113521015227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 41.

Adding to 254113521015227 its reverse (722510125311452), we get a palindrome (976623646326679).

The spelling of 254113521015227 in words is "two hundred fifty-four trillion, one hundred thirteen billion, five hundred twenty-one million, fifteen thousand, two hundred twenty-seven".