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130132187 is a prime number
BaseRepresentation
bin1111100000110…
…10100011011011
3100001212101210122
413300122203123
5231303212222
620525103455
73140051063
oct760324333
9301771718
10130132187
1167502269
12376b7b8b
1320c639c3
14133d63a3
15b657a42
hex7c1a8db

130132187 has 2 divisors, whose sum is σ = 130132188. Its totient is φ = 130132186.

The previous prime is 130132153. The next prime is 130132199. The reversal of 130132187 is 781231031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130132187 - 214 = 130115803 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130132787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65066093 + 65066094.

It is an arithmetic number, because the mean of its divisors is an integer number (65066094).

Almost surely, 2130132187 is an apocalyptic number.

130132187 is a deficient number, since it is larger than the sum of its proper divisors (1).

130132187 is an equidigital number, since it uses as much as digits as its factorization.

130132187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 130132187 is about 11407.5495615842. The cubic root of 130132187 is about 506.7513443903.

The spelling of 130132187 in words is "one hundred thirty million, one hundred thirty-two thousand, one hundred eighty-seven".