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BaseRepresentation
bin11111110010011001
320121121021
4133302121
513131301
62442441
71051411
oct376231
9217537
10130201
1189905
1263421
1347356
1435641
15288a1
hex1fc99

130201 has 2 divisors, whose sum is σ = 130202. Its totient is φ = 130200.

The previous prime is 130199. The next prime is 130211. The reversal of 130201 is 102031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99225 + 30976 = 315^2 + 176^2 .

It is an emirp because it is prime and its reverse (102031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130201 - 21 = 130199 is a prime.

Together with 130199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (130211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65100 + 65101.

It is an arithmetic number, because the mean of its divisors is an integer number (65101).

2130201 is an apocalyptic number.

It is an amenable number.

130201 is a deficient number, since it is larger than the sum of its proper divisors (1).

130201 is an equidigital number, since it uses as much as digits as its factorization.

130201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 130201 is about 360.8337567357. The cubic root of 130201 is about 50.6840650852.

Adding to 130201 its reverse (102031), we get a palindrome (232232).

The spelling of 130201 in words is "one hundred thirty thousand, two hundred one".