| Base | Representation |
|---|---|
| bin | 10010101010110111… |
| … | …00011011101101100 |
| 3 | 221212112110101111010 |
| 4 | 21111123203131230 |
| 5 | 131011421033400 |
| 6 | 4334332225220 |
| 7 | 503245654644 |
| oct | 112533433554 |
| 9 | 27775411433 |
| 10 | 10023221100 |
| 11 | 4283935402 |
| 12 | 1b3890b210 |
| 13 | c3975aa79 |
| 14 | 6b1289524 |
| 15 | 3d9e48450 |
| hex | 2556e376c |
10023221100 has 144 divisors (see below), whose sum is σ = 29835590400. Its totient is φ = 2596972800.
The previous prime is 10023221099. The next prime is 10023221101. The reversal of 10023221100 is 112232001.
It is an interprime number because it is at equal distance from previous prime (10023221099) and next prime (10023221101).
It is a super-2 number, since 2×100232211002 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (10023221101) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 1515601 + ... + 1522199.
It is an arithmetic number, because the mean of its divisors is an integer number (207191600).
Almost surely, 210023221100 is an apocalyptic number.
10023221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10023221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14917795200).
10023221100 is an abundant number, since it is smaller than the sum of its proper divisors (19812369300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10023221100 is a wasteful number, since it uses less digits than its factorization.
10023221100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6760 (or 6753 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 10023221100 its reverse (112232001), we get a palindrome (10135453101).
The spelling of 10023221100 in words is "ten billion, twenty-three million, two hundred twenty-one thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •