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130664201 is a prime number
BaseRepresentation
bin1111100100111…
…00011100001001
3100002212102120212
413302130130021
5231422223301
620544330505
73144425123
oct762343411
9302772525
10130664201
1167835a48
1237913a35
13210bbbc5
14134d4213
15b7104bb
hex7c9c709

130664201 has 2 divisors, whose sum is σ = 130664202. Its totient is φ = 130664200.

The previous prime is 130664189. The next prime is 130664203. The reversal of 130664201 is 102466031.

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., 113976976 + 16687225 = 10676^2 + 4085^2 .

It is a cyclic number.

It is not a de Polignac number, because 130664201 - 210 = 130663177 is a prime.

Together with 130664203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130664203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65332100 + 65332101.

It is an arithmetic number, because the mean of its divisors is an integer number (65332101).

Almost surely, 2130664201 is an apocalyptic number.

It is an amenable number.

130664201 is a deficient number, since it is larger than the sum of its proper divisors (1).

130664201 is an equidigital number, since it uses as much as digits as its factorization.

130664201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 130664201 is about 11430.8442820292. The cubic root of 130664201 is about 507.4409822413.

The spelling of 130664201 in words is "one hundred thirty million, six hundred sixty-four thousand, two hundred one".