Base | Representation |
---|---|
bin | 10100110011000110… |
… | …001101101000110010 |
3 | 2010122100210101110000 |
4 | 110303012031220302 |
5 | 331214004300333 |
6 | 14131554250430 |
7 | 1420260513435 |
oct | 246306155062 |
9 | 63570711400 |
10 | 22332103218 |
11 | 951a987757 |
12 | 43b2b86a16 |
13 | 214b8b0179 |
14 | 111bd0d81c |
15 | 8aa87e713 |
hex | 53318da32 |
22332103218 has 40 divisors (see below), whose sum is σ = 50053763628. Its totient is φ = 7442054496.
The previous prime is 22332103201. The next prime is 22332103219. The reversal of 22332103218 is 81230123322.
It is a happy number.
22332103218 is a `hidden beast` number, since 2 + 2 + 332 + 1 + 0 + 321 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 22328428329 + 3674889 = 149427^2 + 1917^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 22332103191 and 22332103200.
It is not an unprimeable number, because it can be changed into a prime (22332103219) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 672780 + ... + 705192.
Almost surely, 222332103218 is an apocalyptic number.
22332103218 is an abundant number, since it is smaller than the sum of its proper divisors (27721660410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22332103218 is a wasteful number, since it uses less digits than its factorization.
22332103218 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36680 (or 36671 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The spelling of 22332103218 in words is "twenty-two billion, three hundred thirty-two million, one hundred three thousand, two hundred eighteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •