Search a number
-
+
10201200013 = 172477242257
BaseRepresentation
bin10011000000000100…
…11111010110001101
3222022221100122122201
421200002133112031
5131343001400023
64404131041501
7510536524624
oct114002372615
928287318581
1010201200013
114365347614
121b88440291
13c675a4a34
146cab786bb
153ea8a2bad
hex26009f58d

10201200013 has 8 divisors (see below), whose sum is σ = 10805675832. Its totient is φ = 9597213696.

The previous prime is 10201200011. The next prime is 10201200017. The reversal of 10201200013 is 31000210201.

It can be written as a sum of positive squares in 4 ways, for example, as 5454265609 + 4746934404 = 73853^2 + 68898^2 .

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 10201200013 - 21 = 10201200011 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 (10201200011) 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, 79020 + ... + 163237.

It is an arithmetic number, because the mean of its divisors is an integer number (1350709479).

Almost surely, 210201200013 is an apocalyptic number.

It is an amenable number.

10201200013 is a deficient number, since it is larger than the sum of its proper divisors (604475819).

10201200013 is a wasteful number, since it uses less digits than its factorization.

10201200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244751.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10201200013 its reverse (31000210201), we get a palindrome (41201410214).

The spelling of 10201200013 in words is "ten billion, two hundred one million, two hundred thousand, thirteen".

Divisors: 1 17 2477 42109 242257 4118369 600070589 10201200013