Base | Representation |
---|---|
bin | 1110001100011000111000… |
… | …01011011100011010000110 |
3 | 11002111211121221201012202121 |
4 | 13012030130023130122012 |
5 | 13042334134011231042 |
6 | 150214332255400154 |
7 | 6400664313312355 |
oct | 706143413343206 |
9 | 132454557635677 |
10 | 31212000102022 |
11 | 9a43a313a9433 |
12 | 360111782305a |
13 | 1455381bc602c |
14 | 79c95151b99c |
15 | 391d68255367 |
hex | 1c631c2dc686 |
31212000102022 has 4 divisors (see below), whose sum is σ = 46818000153036. Its totient is φ = 15606000051010.
The previous prime is 31212000102013. The next prime is 31212000102047. The reversal of 31212000102022 is 22020100021213.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 31212000101987 and 31212000102005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7803000025504 + ... + 7803000025507.
It is an arithmetic number, because the mean of its divisors is an integer number (11704500038259).
Almost surely, 231212000102022 is an apocalyptic number.
31212000102022 is a deficient number, since it is larger than the sum of its proper divisors (15606000051014).
31212000102022 is a wasteful number, since it uses less digits than its factorization.
31212000102022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15606000051013.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 31212000102022 its reverse (22020100021213), we get a palindrome (53232100123235).
The spelling of 31212000102022 in words is "thirty-one trillion, two hundred twelve billion, one hundred two thousand, twenty-two".
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