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271248867413 is a prime number
BaseRepresentation
bin1111110010011110110…
…0010100000001010101
3221221010210121011101122
43330213230110001111
513421004202224123
6324335432333325
725411541221346
oct3744754240125
9857123534348
10271248867413
11a5043a068a7
12446a0844245
131c76a40aa14
14d1b29080cd
1570c8524bc8
hex3f27b14055

271248867413 has 2 divisors, whose sum is σ = 271248867414. Its totient is φ = 271248867412.

The previous prime is 271248867367. The next prime is 271248867419. The reversal of 271248867413 is 314768842172.

It is a happy number.

271248867413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264172356529 + 7076510884 = 513977^2 + 84122^2 .

It is a cyclic number.

It is not a de Polignac number, because 271248867413 - 210 = 271248866389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271248867419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135624433706 + 135624433707.

It is an arithmetic number, because the mean of its divisors is an integer number (135624433707).

Almost surely, 2271248867413 is an apocalyptic number.

It is an amenable number.

271248867413 is a deficient number, since it is larger than the sum of its proper divisors (1).

271248867413 is an equidigital number, since it uses as much as digits as its factorization.

271248867413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3612672, while the sum is 53.

The spelling of 271248867413 in words is "two hundred seventy-one billion, two hundred forty-eight million, eight hundred sixty-seven thousand, four hundred thirteen".