Base | Representation |
---|---|
bin | 110010011110111101101011… |
… | …000101101010001011011000 |
3 | 1002010010212120120202102200012 |
4 | 302132331223011222023120 |
5 | 213100220202014343222 |
6 | 2104115122320501052 |
7 | 64524101425251440 |
oct | 6236755305521330 |
9 | 1063125516672605 |
10 | 222030131012312 |
11 | 648224a4708737 |
12 | 20a9ab1577a788 |
13 | 96b747538053c |
14 | 3cb845c321120 |
15 | 1aa07a72aa1e2 |
hex | c9ef6b16a2d8 |
222030131012312 has 32 divisors (see below), whose sum is σ = 475779386822400. Its totient is φ = 95155663503264.
The previous prime is 222030131012233. The next prime is 222030131012323. The reversal of 222030131012312 is 213210131030222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67197389 + ... + 70424067.
It is an arithmetic number, because the mean of its divisors is an integer number (14868105838200).
Almost surely, 2222030131012312 is an apocalyptic number.
It is an amenable number.
222030131012312 is an abundant number, since it is smaller than the sum of its proper divisors (253749255810088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222030131012312 is a wasteful number, since it uses less digits than its factorization.
222030131012312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4455455 (or 4455451 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 222030131012312 its reverse (213210131030222), we get a palindrome (435240262042534).
The spelling of 222030131012312 in words is "two hundred twenty-two trillion, thirty billion, one hundred thirty-one million, twelve thousand, three hundred twelve".
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