Base | Representation |
---|---|
bin | 110010010011000100101011… |
… | …000111101001001011001110 |
3 | 1002000020202110021221121010200 |
4 | 302103010223013221023032 |
5 | 212443323223041120210 |
6 | 2102251504455314330 |
7 | 64411053464265360 |
oct | 6223045307511316 |
9 | 1060222407847120 |
10 | 221213014004430 |
11 | 64537a04437638 |
12 | 2098869297b9a6 |
13 | 96583b40c3746 |
14 | 3c8aaa493cd30 |
15 | 1a893d13cc0c0 |
hex | c9312b1e92ce |
221213014004430 has 192 divisors, whose sum is σ = 686717360035200. Its totient is φ = 48336062745600.
The previous prime is 221213014004419. The next prime is 221213014004491. The reversal of 221213014004430 is 34400410312122.
221213014004430 is a `hidden beast` number, since 2 + 2 + 1 + 213 + 0 + 1 + 4 + 0 + 0 + 443 + 0 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 221213014004394 and 221213014004403.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58095285 + ... + 61785824.
It is an arithmetic number, because the mean of its divisors is an integer number (3576652916850).
Almost surely, 2221213014004430 is an apocalyptic number.
221213014004430 is an abundant number, since it is smaller than the sum of its proper divisors (465504346030770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221213014004430 is a wasteful number, since it uses less digits than its factorization.
221213014004430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119881259 (or 119881256 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 221213014004430 its reverse (34400410312122), we get a palindrome (255613424316552).
The spelling of 221213014004430 in words is "two hundred twenty-one trillion, two hundred thirteen billion, fourteen million, four thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •