Search a number
-
+
10130144441 = 157197327529
BaseRepresentation
bin10010110111100110…
…11011110010111001
3222010222122122201212
421123303123302321
5131221304110231
64353112052505
7506014543544
oct113363336271
928128578655
1010130144441
1143292254aa
121b68694135
13c55956911
146c155d85b
153e451942b
hex25bcdbcb9

10130144441 has 8 divisors (see below), whose sum is σ = 10246448520. Its totient is φ = 10014496128.

The previous prime is 10130144371. The next prime is 10130144471. The reversal of 10130144441 is 14444103101.

It can be written as a sum of positive squares in 4 ways, for example, as 4280954041 + 5849190400 = 65429^2 + 76480^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10130144441 - 218 = 10129882297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10130144471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132836 + ... + 194693.

It is an arithmetic number, because the mean of its divisors is an integer number (1280806065).

Almost surely, 210130144441 is an apocalyptic number.

It is an amenable number.

10130144441 is a deficient number, since it is larger than the sum of its proper divisors (116304079).

10130144441 is a wasteful number, since it uses less digits than its factorization.

10130144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327883.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 10130144441 its reverse (14444103101), we get a palindrome (24574247542).

The spelling of 10130144441 in words is "ten billion, one hundred thirty million, one hundred forty-four thousand, four hundred forty-one".

Divisors: 1 157 197 30929 327529 51422053 64523213 10130144441