Search a number
-
+
130478003 is a prime number
BaseRepresentation
bin1111100011011…
…10111110110011
3100002111222011122
413301232332303
5231400244003
620540332455
73143021225
oct761567663
9302458148
10130478003
1167719067
123784412b
1321055226
1413486415
15b6c5238
hex7c6efb3

130478003 has 2 divisors, whose sum is σ = 130478004. Its totient is φ = 130478002.

The previous prime is 130477993. The next prime is 130478027. The reversal of 130478003 is 300874031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130478003 - 26 = 130477939 is a prime.

It is not a weakly prime, because it can be changed into another prime (130475003) 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, 65239001 + 65239002.

It is an arithmetic number, because the mean of its divisors is an integer number (65239002).

Almost surely, 2130478003 is an apocalyptic number.

130478003 is a deficient number, since it is larger than the sum of its proper divisors (1).

130478003 is an equidigital number, since it uses as much as digits as its factorization.

130478003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 130478003 is about 11422.6968356864. The cubic root of 130478003 is about 507.1998312315.

The spelling of 130478003 in words is "one hundred thirty million, four hundred seventy-eight thousand, three".