Search a number
-
+
130284599 = 314202729
BaseRepresentation
bin1111100001111…
…11110000110111
3100002011010212112
413300333300313
5231323101344
620532241235
73141254324
oct760776067
9302133775
10130284599
11675a6825
123777021b
1320cb81a3
1413435b4b
15b687c9e
hex7c3fc37

130284599 has 4 divisors (see below), whose sum is σ = 134487360. Its totient is φ = 126081840.

The previous prime is 130284541. The next prime is 130284619. The reversal of 130284599 is 995482031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130284599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130284199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101334 + ... + 2101395.

It is an arithmetic number, because the mean of its divisors is an integer number (33621840).

Almost surely, 2130284599 is an apocalyptic number.

130284599 is a deficient number, since it is larger than the sum of its proper divisors (4202761).

130284599 is an equidigital number, since it uses as much as digits as its factorization.

130284599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202760.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 130284599 is about 11414.2279195748. The cubic root of 130284599 is about 506.9491044641.

The spelling of 130284599 in words is "one hundred thirty million, two hundred eighty-four thousand, five hundred ninety-nine".

Divisors: 1 31 4202729 130284599