Search a number
-
+
271012052149 is a prime number
BaseRepresentation
bin1111110001100110010…
…0111011110010110101
3221220112021222200220221
43330121210323302311
513420013041132044
6324300132454341
725402634302006
oct3743144736265
9856467880827
10271012052149
11a4a32269003
124463547a3b1
131c730333647
14d18d2a11ad
1570b2847484
hex3f1993bcb5

271012052149 has 2 divisors, whose sum is σ = 271012052150. Its totient is φ = 271012052148.

The previous prime is 271012052137. The next prime is 271012052203. The reversal of 271012052149 is 941250210172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217535489649 + 53476562500 = 466407^2 + 231250^2 .

It is a cyclic number.

It is not a de Polignac number, because 271012052149 - 29 = 271012051637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271012056149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135506026074 + 135506026075.

It is an arithmetic number, because the mean of its divisors is an integer number (135506026075).

Almost surely, 2271012052149 is an apocalyptic number.

It is an amenable number.

271012052149 is a deficient number, since it is larger than the sum of its proper divisors (1).

271012052149 is an equidigital number, since it uses as much as digits as its factorization.

271012052149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 271012052149 in words is "two hundred seventy-one billion, twelve million, fifty-two thousand, one hundred forty-nine".