Base | Representation |
---|---|
bin | 10010110110101010… |
… | …01101011011110100 |
3 | 222010102202010020012 |
4 | 21123111031123310 |
5 | 131212242040200 |
6 | 4352230155352 |
7 | 505560314162 |
oct | 113325153364 |
9 | 28112663205 |
10 | 10122221300 |
11 | 4324803754 |
12 | 1b65ab2b58 |
13 | c54111479 |
14 | 6c049a232 |
15 | 3e39a1a35 |
hex | 25b54d6f4 |
10122221300 has 18 divisors (see below), whose sum is σ = 21965220438. Its totient is φ = 4048888480.
The previous prime is 10122221297. The next prime is 10122221353. The reversal of 10122221300 is 312222101.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 66945124 + 10055276176 = 8182^2 + 100276^2 .
It is a congruent number.
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 50611007 + ... + 50611206.
Almost surely, 210122221300 is an apocalyptic number.
10122221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10122221300 is an abundant number, since it is smaller than the sum of its proper divisors (11842999138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10122221300 is a wasteful number, since it uses less digits than its factorization.
10122221300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101222227 (or 101222220 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 10122221300 its reverse (312222101), we get a palindrome (10434443401).
The spelling of 10122221300 in words is "ten billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred".
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