Base | Representation |
---|---|
bin | 10010110100000010… |
… | …01111111000010110 |
3 | 222001220022220002010 |
4 | 21122001033320112 |
5 | 131141123224342 |
6 | 4350122325050 |
7 | 505202243643 |
oct | 113201177026 |
9 | 28056286063 |
10 | 10100211222 |
11 | 4313340202 |
12 | 1b5a659786 |
13 | c4c6a615a |
14 | 6bb5aadca |
15 | 3e1aa529c |
hex | 25a04fe16 |
10100211222 has 16 divisors (see below), whose sum is σ = 20284945920. Its totient is φ = 3352649832.
The previous prime is 10100211211. The next prime is 10100211223. The reversal of 10100211222 is 22211200101.
It is a junction number, because it is equal to n+sod(n) for n = 10100211198 and 10100211207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10100211223) 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, 3520258 + ... + 3523125.
It is an arithmetic number, because the mean of its divisors is an integer number (1267809120).
Almost surely, 210100211222 is an apocalyptic number.
10100211222 is an abundant number, since it is smaller than the sum of its proper divisors (10184734698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10100211222 is a wasteful number, since it uses less digits than its factorization.
10100211222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7043627.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10100211222 its reverse (22211200101), we get a palindrome (32311411323).
The spelling of 10100211222 in words is "ten billion, one hundred million, two hundred eleven thousand, two hundred twenty-two".
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