Search a number
-
+
1300130841 = 31983274811
BaseRepresentation
bin100110101111110…
…0110110000011001
310100121102111020010
41031133212300121
510130313141331
6333002152133
744134633632
oct11537466031
93317374203
101300130841
116079875a9
123034b2649
131794826b9
14c4956889
1579218e46
hex4d7e6c19

1300130841 has 16 divisors (see below), whose sum is σ = 1846736640. Its totient is φ = 811239120.

The previous prime is 1300130837. The next prime is 1300130893. The reversal of 1300130841 is 1480310031.

It is not a de Polignac number, because 1300130841 - 22 = 1300130837 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1300130141) 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 15 ways as a sum of consecutive naturals, for example, 132675 + ... + 142136.

It is an arithmetic number, because the mean of its divisors is an integer number (115421040).

Almost surely, 21300130841 is an apocalyptic number.

It is an amenable number.

1300130841 is a deficient number, since it is larger than the sum of its proper divisors (546605799).

1300130841 is a wasteful number, since it uses less digits than its factorization.

1300130841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274916.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1300130841 is about 36057.3271471971. The cubic root of 1300130841 is about 1091.4294969446.

Adding to 1300130841 its reverse (1480310031), we get a palindrome (2780440872).

The spelling of 1300130841 in words is "one billion, three hundred million, one hundred thirty thousand, eight hundred forty-one".

Divisors: 1 3 19 57 83 249 1577 4731 274811 824433 5221409 15664227 22809313 68427939 433376947 1300130841