Search a number
-
+
134206271 is a prime number
BaseRepresentation
bin1111111111111…
…01001100111111
3100100112101101122
413333331030333
5233324100041
621152301155
73216506633
oct777751477
9310471348
10134206271
1169835181
1238b417bb
1321a5c1c4
1413b76dc3
15bbaec4b
hex7ffd33f

134206271 has 2 divisors, whose sum is σ = 134206272. Its totient is φ = 134206270.

The previous prime is 134206249. The next prime is 134206273. The reversal of 134206271 is 172602431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134206271 - 26 = 134206207 is a prime.

It is a super-2 number, since 2×1342062712 = 36022646351450882, which contains 22 as substring.

Together with 134206273, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134206271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134206273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67103135 + 67103136.

It is an arithmetic number, because the mean of its divisors is an integer number (67103136).

Almost surely, 2134206271 is an apocalyptic number.

134206271 is a deficient number, since it is larger than the sum of its proper divisors (1).

134206271 is an equidigital number, since it uses as much as digits as its factorization.

134206271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 134206271 is about 11584.7430269299. The cubic root of 134206271 is about 511.9854312566.

It can be divided in two parts, 13420 and 6271, that added together give a palindrome (19691).

The spelling of 134206271 in words is "one hundred thirty-four million, two hundred six thousand, two hundred seventy-one".