Base | Representation |
---|---|
bin | 10011000001001111… |
… | …11000011100001010 |
3 | 222100121210122121210 |
4 | 21200213320130022 |
5 | 131403004031442 |
6 | 4405121113550 |
7 | 511016041326 |
oct | 114047703412 |
9 | 28317718553 |
10 | 10211002122 |
11 | 436a932032 |
12 | 1b8b7888b6 |
13 | c696274b9 |
14 | 6cc1aa986 |
15 | 3eb68c19c |
hex | 2609f870a |
10211002122 has 32 divisors (see below), whose sum is σ = 21316239360. Its totient is φ = 3254716080.
The previous prime is 10211002121. The next prime is 10211002157. The reversal of 10211002122 is 22120011201.
It is a junction number, because it is equal to n+sod(n) for n = 10211002098 and 10211002107.
It is not an unprimeable number, because it can be changed into a prime (10211002121) 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, 565047 + ... + 582837.
It is an arithmetic number, because the mean of its divisors is an integer number (666132480).
Almost surely, 210211002122 is an apocalyptic number.
10211002122 is an abundant number, since it is smaller than the sum of its proper divisors (11105237238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211002122 is a wasteful number, since it uses less digits than its factorization.
10211002122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21978.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10211002122 its reverse (22120011201), we get a palindrome (32331013323).
The spelling of 10211002122 in words is "ten billion, two hundred eleven million, two thousand, one hundred twenty-two".
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