Search a number
-
+
130982559 = 376157373
BaseRepresentation
bin1111100111010…
…10001010011111
3100010110121021220
413303222022133
5232012420214
620555224423
73150222231
oct763521237
9303417256
10130982559
1167a33154
1237a48113
13211a0a96
1413578251
15b7749a9
hex7cea29f

130982559 has 8 divisors (see below), whose sum is σ = 174875952. Its totient is φ = 87205440.

The previous prime is 130982543. The next prime is 130982567. The reversal of 130982559 is 955289031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130982559 - 24 = 130982543 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 130982559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130982519) 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 in 7 ways as a sum of consecutive naturals, for example, 26404 + ... + 30969.

It is an arithmetic number, because the mean of its divisors is an integer number (21859494).

Almost surely, 2130982559 is an apocalyptic number.

130982559 is a deficient number, since it is larger than the sum of its proper divisors (43893393).

130982559 is an equidigital number, since it uses as much as digits as its factorization.

130982559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58137.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 130982559 is about 11444.7612032755. The cubic root of 130982559 is about 507.8527677462.

The spelling of 130982559 in words is "one hundred thirty million, nine hundred eighty-two thousand, five hundred fifty-nine".

Divisors: 1 3 761 2283 57373 172119 43660853 130982559