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130243051 is a prime number
BaseRepresentation
bin1111100001101…
…01100111101011
3100002002000212201
413300311213223
5231320234201
620531321031
73141022231
oct760654753
9302060781
10130243051
1167578594
1237750177
1320ca22c3
1413424951
15b67a801
hex7c359eb

130243051 has 2 divisors, whose sum is σ = 130243052. Its totient is φ = 130243050.

The previous prime is 130243027. The next prime is 130243067. The reversal of 130243051 is 150342031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130243051 - 213 = 130234859 is a prime.

It is not a weakly prime, because it can be changed into another prime (130243951) 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, 65121525 + 65121526.

It is an arithmetic number, because the mean of its divisors is an integer number (65121526).

Almost surely, 2130243051 is an apocalyptic number.

130243051 is a deficient number, since it is larger than the sum of its proper divisors (1).

130243051 is an equidigital number, since it uses as much as digits as its factorization.

130243051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130243051 is about 11412.4077652352. The cubic root of 130243051 is about 506.8952097318.

Adding to 130243051 its reverse (150342031), we get a palindrome (280585082).

The spelling of 130243051 in words is "one hundred thirty million, two hundred forty-three thousand, fifty-one".