Search a number
-
+
10131443411 = 15716449041
BaseRepresentation
bin10010110111110000…
…11000111011010011
3222011002002122120212
421123320120323103
5131222122142121
64353155554335
7506031563615
oct113370307323
928132078525
1010131443411
114329a32431
121b68bbb9ab
13c55cbcc3b
146c17badb5
153e46c425b
hex25be18ed3

10131443411 has 4 divisors (see below), whose sum is σ = 10137894024. Its totient is φ = 10124992800.

The previous prime is 10131443407. The next prime is 10131443423. The reversal of 10131443411 is 11434413101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10131443411 - 22 = 10131443407 is a prime.

It is a super-2 number, since 2×101314434112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131443111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3222950 + ... + 3226091.

It is an arithmetic number, because the mean of its divisors is an integer number (2534473506).

Almost surely, 210131443411 is an apocalyptic number.

10131443411 is a deficient number, since it is larger than the sum of its proper divisors (6450613).

10131443411 is an equidigital number, since it uses as much as digits as its factorization.

10131443411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6450612.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10131443411 its reverse (11434413101), we get a palindrome (21565856512).

The spelling of 10131443411 in words is "ten billion, one hundred thirty-one million, four hundred forty-three thousand, four hundred eleven".

Divisors: 1 1571 6449041 10131443411