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130255903 is a prime number
BaseRepresentation
bin1111100001110…
…00110000011111
3100002002200111201
413300320300133
5231321142103
620531500331
73141104551
oct760706037
9302080451
10130255903
1167587208
12377576a7
1320ca80cb
14134294d1
15b67e51d
hex7c38c1f

130255903 has 2 divisors, whose sum is σ = 130255904. Its totient is φ = 130255902.

The previous prime is 130255897. The next prime is 130255913. The reversal of 130255903 is 309552031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130255903 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130255913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65127951 + 65127952.

It is an arithmetic number, because the mean of its divisors is an integer number (65127952).

Almost surely, 2130255903 is an apocalyptic number.

130255903 is a deficient number, since it is larger than the sum of its proper divisors (1).

130255903 is an equidigital number, since it uses as much as digits as its factorization.

130255903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 130255903 is about 11412.9708227087. The cubic root of 130255903 is about 506.9118821580.

The spelling of 130255903 in words is "one hundred thirty million, two hundred fifty-five thousand, nine hundred three".