Base | Representation |
---|---|
bin | 10011100110010110… |
… | …00011011100101100 |
3 | 1000011022101202111202 |
4 | 21303023003130230 |
5 | 133022141242030 |
6 | 4500035305032 |
7 | 521515220216 |
oct | 116313033454 |
9 | 30138352452 |
10 | 10522212140 |
11 | 450a5727a0 |
12 | 2057a4b178 |
13 | cb8c4b83b |
14 | 71b65b5b6 |
15 | 418b62745 |
hex | 2732c372c |
10522212140 has 24 divisors (see below), whose sum is σ = 24105431952. Its totient is φ = 3826258880.
The previous prime is 10522212133. The next prime is 10522212143. The reversal of 10522212140 is 4121222501.
10522212140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×105222121402 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (10522212143) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 23913899 + ... + 23914338.
It is an arithmetic number, because the mean of its divisors is an integer number (1004392998).
Almost surely, 210522212140 is an apocalyptic number.
10522212140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10522212140 is an abundant number, since it is smaller than the sum of its proper divisors (13583219812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10522212140 is a wasteful number, since it uses less digits than its factorization.
10522212140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47828257 (or 47828255 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 20.
Adding to 10522212140 its reverse (4121222501), we get a palindrome (14643434641).
The spelling of 10522212140 in words is "ten billion, five hundred twenty-two million, two hundred twelve thousand, one hundred forty".
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