Base | Representation |
---|---|
bin | 1101101111001111000111… |
… | …11111010101000011101010 |
3 | 10221222002010211201221100110 |
4 | 12313213203333111003222 |
5 | 12424431223441201442 |
6 | 144130233425315150 |
7 | 6235424066154615 |
oct | 667474377250352 |
9 | 127862124657313 |
10 | 30210330022122 |
11 | 9698146796818 |
12 | 347ab6a495ab6 |
13 | 13b1a8b928743 |
14 | 76628b37b17c |
15 | 375c9009a69c |
hex | 1b79e3fd50ea |
30210330022122 has 32 divisors (see below), whose sum is σ = 60471802713600. Its totient is φ = 10061588354048.
The previous prime is 30210330022121. The next prime is 30210330022139. The reversal of 30210330022122 is 22122003301203.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (30210330022121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57491278 + ... + 58014374.
It is an arithmetic number, because the mean of its divisors is an integer number (1889743834800).
Almost surely, 230210330022122 is an apocalyptic number.
30210330022122 is an abundant number, since it is smaller than the sum of its proper divisors (30261472691478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30210330022122 is a wasteful number, since it uses less digits than its factorization.
30210330022122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 531230.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 30210330022122 its reverse (22122003301203), we get a palindrome (52332333323325).
The spelling of 30210330022122 in words is "thirty trillion, two hundred ten billion, three hundred thirty million, twenty-two thousand, one hundred twenty-two".
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