Base | Representation |
---|---|
bin | 1100111011001000010… |
… | …1110111001101110110 |
3 | 210020002201220021202012 |
4 | 3032302011313031312 |
5 | 12114204442312210 |
6 | 245555535244222 |
7 | 22020066113645 |
oct | 3166205671566 |
9 | 706081807665 |
10 | 222031213430 |
11 | 86187916a04 |
12 | 37045979672 |
13 | 17c2577c540 |
14 | aa6406935c |
15 | 5b976bb305 |
hex | 33b2177376 |
222031213430 has 32 divisors (see below), whose sum is σ = 430668874944. Its totient is φ = 81929344896.
The previous prime is 222031213363. The next prime is 222031213451. The reversal of 222031213430 is 34312130222.
It is a junction number, because it is equal to n+sod(n) for n = 222031213396 and 222031213405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327122 + ... + 742341.
It is an arithmetic number, because the mean of its divisors is an integer number (13458402342).
Almost surely, 2222031213430 is an apocalyptic number.
222031213430 is a deficient number, since it is larger than the sum of its proper divisors (208637661514).
222031213430 is a wasteful number, since it uses less digits than its factorization.
222031213430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1071080.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 222031213430 its reverse (34312130222), we get a palindrome (256343343652).
The spelling of 222031213430 in words is "two hundred twenty-two billion, thirty-one million, two hundred thirteen thousand, four hundred thirty".
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