Search a number
BaseRepresentation
bin11111110001001111
320121111112
4133301033
513131002
62442235
71051244
oct376117
9217445
10130127
1189848
126337b
13472ca
14355cb
1528852
hex1fc4f

130127 has 2 divisors, whose sum is σ = 130128. Its totient is φ = 130126.

The previous prime is 130121. The next prime is 130147. The reversal of 130127 is 721031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130127 - 212 = 126031 is a prime.

It is a super-2 number, since 2×1301272 = 33866072258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65063 + 65064.

It is an arithmetic number, because the mean of its divisors is an integer number (65064).

2130127 is an apocalyptic number.

130127 is a deficient number, since it is larger than the sum of its proper divisors (1).

130127 is an equidigital number, since it uses as much as digits as its factorization.

130127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 130127 is about 360.7312018664. The cubic root of 130127 is about 50.6744611354.

Adding to 130127 its reverse (721031), we get a palindrome (851158).

The spelling of 130127 in words is "one hundred thirty thousand, one hundred twenty-seven".