Search a number
-
+
36130291 is a prime number
BaseRepresentation
bin1000100111010…
…0110111110011
32111222121102221
42021310313303
533222132131
63330221511
7616050061
oct211646763
974877387
1036130291
111943824a
1210124897
137640392
144b27031
15328a411
hex2274df3

36130291 has 2 divisors, whose sum is σ = 36130292. Its totient is φ = 36130290.

The previous prime is 36130273. The next prime is 36130301. The reversal of 36130291 is 19203163.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-36130291 is a prime.

It is equal to p2211766 and since 36130291 and 2211766 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (36130231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18065145 + 18065146.

It is an arithmetic number, because the mean of its divisors is an integer number (18065146).

Almost surely, 236130291 is an apocalyptic number.

36130291 is a deficient number, since it is larger than the sum of its proper divisors (1).

36130291 is an equidigital number, since it uses as much as digits as its factorization.

36130291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 36130291 is about 6010.8477771443. The cubic root of 36130291 is about 330.5905891839.

The spelling of 36130291 in words is "thirty-six million, one hundred thirty thousand, two hundred ninety-one".