Base | Representation |
---|---|
bin | 1010000001001100010100… |
… | …00010010011010001100110 |
3 | 2220000011101102111002200110 |
4 | 11000212022002103101212 |
5 | 10341424400444321410 |
6 | 114504554530153450 |
7 | 4432462515460653 |
oct | 500461202232146 |
9 | 86004342432613 |
10 | 22031203120230 |
11 | 7024420899997 |
12 | 2579965422886 |
13 | c3a6c2257955 |
14 | 56245cc58c2a |
15 | 2831373e2720 |
hex | 14098a093466 |
22031203120230 has 64 divisors (see below), whose sum is σ = 53153631820800. Its totient is φ = 5844045419520.
The previous prime is 22031203120207. The next prime is 22031203120231. The reversal of 22031203120230 is 3202130213022.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 22031203120197 and 22031203120206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22031203120231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11036131 + ... + 12878609.
It is an arithmetic number, because the mean of its divisors is an integer number (830525497200).
Almost surely, 222031203120230 is an apocalyptic number.
22031203120230 is an abundant number, since it is smaller than the sum of its proper divisors (31122428700570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22031203120230 is a wasteful number, since it uses less digits than its factorization.
22031203120230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1844589.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 22031203120230 its reverse (3202130213022), we get a palindrome (25233333333252).
The spelling of 22031203120230 in words is "twenty-two trillion, thirty-one billion, two hundred three million, one hundred twenty thousand, two hundred thirty".
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