Base | Representation |
---|---|
bin | 1100111111001100011… |
… | …1011000010010110100 |
3 | 210022220202122121002022 |
4 | 3033303013120102310 |
5 | 12123423231130400 |
6 | 250300105332312 |
7 | 22056113546012 |
oct | 3176307302264 |
9 | 708822577068 |
10 | 223122130100 |
11 | 86697697831 |
12 | 372ab197098 |
13 | 1806a79c96c |
14 | ab28cc18b2 |
15 | 5c0d35ab85 |
hex | 33f31d84b4 |
223122130100 has 36 divisors (see below), whose sum is σ = 485702457324. Its totient is φ = 88967297280.
The previous prime is 223122130097. The next prime is 223122130169. The reversal of 223122130100 is 1031221322.
It can be written as a sum of positive squares in 6 ways, for example, as 162511504 + 222959618596 = 12748^2 + 472186^2 .
It is a super-3 number, since 3×2231221301003 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3487577 + ... + 3550976.
Almost surely, 2223122130100 is an apocalyptic number.
223122130100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
223122130100 is an abundant number, since it is smaller than the sum of its proper divisors (262580327224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223122130100 is a wasteful number, since it uses less digits than its factorization.
223122130100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7038884 (or 7038877 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 223122130100 its reverse (1031221322), we get a palindrome (224153351422).
The spelling of 223122130100 in words is "two hundred twenty-three billion, one hundred twenty-two million, one hundred thirty thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •