Search a number
-
+
131064383 is a prime number
BaseRepresentation
bin1111100111111…
…10001000111111
3100010121202112102
413303332020333
5232023030013
621001055315
73151012622
oct763761077
9303552472
10131064383
1167a8967a
1237a8753b
13211cc0b8
1413599db9
15b78dd58
hex7cfe23f

131064383 has 2 divisors, whose sum is σ = 131064384. Its totient is φ = 131064382.

The previous prime is 131064377. The next prime is 131064421. The reversal of 131064383 is 383460131.

It is a weak prime.

It is an emirp because it is prime and its reverse (383460131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131064383 - 26 = 131064319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131060383) 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, 65532191 + 65532192.

It is an arithmetic number, because the mean of its divisors is an integer number (65532192).

Almost surely, 2131064383 is an apocalyptic number.

131064383 is a deficient number, since it is larger than the sum of its proper divisors (1).

131064383 is an equidigital number, since it uses as much as digits as its factorization.

131064383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 131064383 is about 11448.3353811810. The cubic root of 131064383 is about 507.9584965679.

The spelling of 131064383 in words is "one hundred thirty-one million, sixty-four thousand, three hundred eighty-three".