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130004197 is a prime number
BaseRepresentation
bin1111011111110…
…11010011100101
3100001121220020021
413233323103211
5231240113242
620522235141
73136005661
oct757732345
9301556207
10130004197
1167425094
1237655ab1
1320c1a67b
14133a18a1
15b62eb67
hex7bfb4e5

130004197 has 2 divisors, whose sum is σ = 130004198. Its totient is φ = 130004196.

The previous prime is 130004183. The next prime is 130004227. The reversal of 130004197 is 791400031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92659876 + 37344321 = 9626^2 + 6111^2 .

It is a cyclic number.

It is not a de Polignac number, because 130004197 - 211 = 130002149 is a prime.

It is a super-2 number, since 2×1300041972 = 33802182475229618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130014197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65002098 + 65002099.

It is an arithmetic number, because the mean of its divisors is an integer number (65002099).

Almost surely, 2130004197 is an apocalyptic number.

It is an amenable number.

130004197 is a deficient number, since it is larger than the sum of its proper divisors (1).

130004197 is an equidigital number, since it uses as much as digits as its factorization.

130004197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 130004197 is about 11401.9383001313. The cubic root of 130004197 is about 506.5851534284.

The spelling of 130004197 in words is "one hundred thirty million, four thousand, one hundred ninety-seven".