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130323847 is a prime number
BaseRepresentation
bin1111100010010…
…01010110000111
3100002020010201011
413301021112013
5231330330342
620533143051
73141506623
oct761112607
9302203634
10130323847
1167623265
123778aa87
1321000004
1413446183
15b694717
hex7c49587

130323847 has 2 divisors, whose sum is σ = 130323848. Its totient is φ = 130323846.

The previous prime is 130323839. The next prime is 130323859. The reversal of 130323847 is 748323031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130323847 - 23 = 130323839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130323827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65161923 + 65161924.

It is an arithmetic number, because the mean of its divisors is an integer number (65161924).

Almost surely, 2130323847 is an apocalyptic number.

130323847 is a deficient number, since it is larger than the sum of its proper divisors (1).

130323847 is an equidigital number, since it uses as much as digits as its factorization.

130323847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 130323847 is about 11415.9470478800. The cubic root of 130323847 is about 507.0000051871. Note that the first 5 decimals are identical.

Adding to 130323847 its reverse (748323031), we get a palindrome (878646878).

The spelling of 130323847 in words is "one hundred thirty million, three hundred twenty-three thousand, eight hundred forty-seven".