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130040927 is a prime number
BaseRepresentation
bin1111100000001…
…00010001011111
3100001200202121122
413300010101133
5231242302202
620523121155
73136221032
oct760042137
9301622548
10130040927
116744a745
12376731bb
1320c312c3
14133b1019
15b63a9a2
hex7c0445f

130040927 has 2 divisors, whose sum is σ = 130040928. Its totient is φ = 130040926.

The previous prime is 130040909. The next prime is 130040941. The reversal of 130040927 is 729040031.

It is a strong prime.

It is an emirp because it is prime and its reverse (729040031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130040927 - 212 = 130036831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130040896 and 130040905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130040957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65020463 + 65020464.

It is an arithmetic number, because the mean of its divisors is an integer number (65020464).

Almost surely, 2130040927 is an apocalyptic number.

130040927 is a deficient number, since it is larger than the sum of its proper divisors (1).

130040927 is an equidigital number, since it uses as much as digits as its factorization.

130040927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 130040927 is about 11403.5488774328. The cubic root of 130040927 is about 506.6328573258.

Adding to 130040927 its reverse (729040031), we get a palindrome (859080958).

The spelling of 130040927 in words is "one hundred thirty million, forty thousand, nine hundred twenty-seven".