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130710197 is a prime number
BaseRepresentation
bin1111100101001…
…11101010110101
3100002221202200102
413302213222311
5231430211242
620545323445
73145006202
oct762475265
9302852612
10130710197
1167867562
1237936585
1321106b17
1413506ca9
15b71de32
hex7ca7ab5

130710197 has 2 divisors, whose sum is σ = 130710198. Its totient is φ = 130710196.

The previous prime is 130710157. The next prime is 130710199. The reversal of 130710197 is 791017031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130667761 + 42436 = 11431^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 130710197 - 226 = 63601333 is a prime.

Together with 130710199, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 130710197 parts by 16168 straight cuts.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130710199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65355098 + 65355099.

It is an arithmetic number, because the mean of its divisors is an integer number (65355099).

Almost surely, 2130710197 is an apocalyptic number.

It is an amenable number.

130710197 is a deficient number, since it is larger than the sum of its proper divisors (1).

130710197 is an equidigital number, since it uses as much as digits as its factorization.

130710197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 130710197 is about 11432.8560298816. The cubic root of 130710197 is about 507.5005178475.

The spelling of 130710197 in words is "one hundred thirty million, seven hundred ten thousand, one hundred ninety-seven".