Base | Representation |
---|---|
bin | 10011100110010110… |
… | …00100001100111111 |
3 | 1000011022101220202020 |
4 | 21303023010030333 |
5 | 133022141341411 |
6 | 4500035331223 |
7 | 521515232223 |
oct | 116313041477 |
9 | 30138356666 |
10 | 10522215231 |
11 | 450a575050 |
12 | 2057a50b13 |
13 | cb8c50078 |
14 | 71b65c783 |
15 | 418b63606 |
hex | 2732c433f |
10522215231 has 16 divisors (see below), whose sum is σ = 15307645440. Its totient is φ = 6376014720.
The previous prime is 10522215227. The next prime is 10522215233. The reversal of 10522215231 is 13251222501.
It is not a de Polignac number, because 10522215231 - 22 = 10522215227 is a prime.
It is a super-2 number, since 2×105222152312 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10522215233) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197415 + ... + 244983.
It is an arithmetic number, because the mean of its divisors is an integer number (956727840).
Almost surely, 210522215231 is an apocalyptic number.
10522215231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
10522215231 is a deficient number, since it is larger than the sum of its proper divisors (4785430209).
10522215231 is a wasteful number, since it uses less digits than its factorization.
10522215231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54286.
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 10522215231 its reverse (13251222501), we get a palindrome (23773437732).
The spelling of 10522215231 in words is "ten billion, five hundred twenty-two million, two hundred fifteen thousand, two hundred thirty-one".
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