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130433201 is a prime number
BaseRepresentation
bin1111100011001…
…00000010110001
3100002102200201022
413301210002301
5231342330301
620535345225
73142443503
oct761440261
9302380638
10130433201
1167698438
1237822215
132103aa12
1413473d73
15b6b6d1b
hex7c640b1

130433201 has 2 divisors, whose sum is σ = 130433202. Its totient is φ = 130433200.

The previous prime is 130433143. The next prime is 130433203. The reversal of 130433201 is 102334031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78304801 + 52128400 = 8849^2 + 7220^2 .

It is a cyclic number.

It is not a de Polignac number, because 130433201 - 222 = 126238897 is a prime.

Together with 130433203, 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 130433201.

It is not a weakly prime, because it can be changed into another prime (130433203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65216600 + 65216601.

It is an arithmetic number, because the mean of its divisors is an integer number (65216601).

Almost surely, 2130433201 is an apocalyptic number.

It is an amenable number.

130433201 is a deficient number, since it is larger than the sum of its proper divisors (1).

130433201 is an equidigital number, since it uses as much as digits as its factorization.

130433201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130433201 is about 11420.7355717572. The cubic root of 130433201 is about 507.1417724842.

Adding to 130433201 its reverse (102334031), we get a palindrome (232767232).

The spelling of 130433201 in words is "one hundred thirty million, four hundred thirty-three thousand, two hundred one".