Search a number
-
+
131763301 is a prime number
BaseRepresentation
bin1111101101010…
…00110001100101
3100011221021021021
413312220301211
5232212411201
621024051141
73156653365
oct766506145
9304837237
10131763301
116841679a
1238163ab1
13213b5267
14136dc9a5
15b87aea1
hex7da8c65

131763301 has 2 divisors, whose sum is σ = 131763302. Its totient is φ = 131763300.

The previous prime is 131763283. The next prime is 131763323. The reversal of 131763301 is 103367131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117700801 + 14062500 = 10849^2 + 3750^2 .

It is a cyclic number.

It is not a de Polignac number, because 131763301 - 27 = 131763173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131763391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65881650 + 65881651.

It is an arithmetic number, because the mean of its divisors is an integer number (65881651).

Almost surely, 2131763301 is an apocalyptic number.

It is an amenable number.

131763301 is a deficient number, since it is larger than the sum of its proper divisors (1).

131763301 is an equidigital number, since it uses as much as digits as its factorization.

131763301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 131763301 is about 11478.8196692866. The cubic root of 131763301 is about 508.8598147481.

The spelling of 131763301 in words is "one hundred thirty-one million, seven hundred sixty-three thousand, three hundred one".