Search a number
-
+
1054130365 = 52323531129
BaseRepresentation
bin111110110101001…
…100000010111101
32201110112101000101
4332311030002331
54124324132430
6252333401101
735056650241
oct7665140275
92643471011
101054130365
114a1035822
12255039191
1313a5105a2
149dddc421
1562824dca
hex3ed4c0bd

1054130365 has 24 divisors (see below), whose sum is σ = 1327266360. Its totient is φ = 803641344.

The previous prime is 1054130327. The next prime is 1054130381. The reversal of 1054130365 is 5630314501.

It can be written as a sum of positive squares in 4 ways, for example, as 933156 + 1053197209 = 966^2 + 32453^2 .

It is a de Polignac number, because none of the positive numbers 2k-1054130365 is a prime.

It is a super-2 number, since 2×10541303652 = 2222381652830066450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 933121 + ... + 934249.

It is an arithmetic number, because the mean of its divisors is an integer number (55302765).

Almost surely, 21054130365 is an apocalyptic number.

It is an amenable number.

1054130365 is a deficient number, since it is larger than the sum of its proper divisors (273135995).

1054130365 is a wasteful number, since it uses less digits than its factorization.

1054130365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 1054130365 is about 32467.3738543788. The cubic root of 1054130365 is about 1017.7273394467.

Adding to 1054130365 its reverse (5630314501), we get a palindrome (6684444866).

The spelling of 1054130365 in words is "one billion, fifty-four million, one hundred thirty thousand, three hundred sixty-five".

Divisors: 1 5 23 115 353 529 1129 1765 2645 5645 8119 25967 40595 129835 186737 398537 597241 933685 1992685 2986205 9166351 45831755 210826073 1054130365