Search a number
-
+
130536246289 is a prime number
BaseRepresentation
bin111100110010010010…
…0010000110000010001
3110110221021222101020111
41321210210100300101
54114314234340124
6135544552441321
712300544533421
oct1714444206021
9413837871214
10130536246289
11503a6342989
12213703a9241
13c40400aa27
1464647b8481
1535dee8b494
hex1e64910c11

130536246289 has 2 divisors, whose sum is σ = 130536246290. Its totient is φ = 130536246288.

The previous prime is 130536246277. The next prime is 130536246353. The reversal of 130536246289 is 982642635031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100246324689 + 30289921600 = 316617^2 + 174040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130536246289 is a prime.

It is not a weakly prime, because it can be changed into another prime (130536246229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65268123144 + 65268123145.

It is an arithmetic number, because the mean of its divisors is an integer number (65268123145).

Almost surely, 2130536246289 is an apocalyptic number.

It is an amenable number.

130536246289 is a deficient number, since it is larger than the sum of its proper divisors (1).

130536246289 is an equidigital number, since it uses as much as digits as its factorization.

130536246289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 130536246289 in words is "one hundred thirty billion, five hundred thirty-six million, two hundred forty-six thousand, two hundred eighty-nine".