Base | Representation |
---|---|
bin | 1110000110100100101111… |
… | …11101011001010111011110 |
3 | 11001210201221110122201000101 |
4 | 13003102113331121113132 |
5 | 13031101003103101142 |
6 | 145542451503451314 |
7 | 6350362361632411 |
oct | 703222775312736 |
9 | 131721843581011 |
10 | 31012213331422 |
11 | 9977229a36684 |
12 | 358a45b5b6b3a |
13 | 143c592b138cb |
14 | 792ddb8a3b78 |
15 | 38ba738a00b7 |
hex | 1c3497f595de |
31012213331422 has 8 divisors (see below), whose sum is σ = 46535619492000. Its totient is φ = 15500340167424.
The previous prime is 31012213331369. The next prime is 31012213331467. The reversal of 31012213331422 is 22413331221013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×310122133314222 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2883242422 + ... + 2883253177.
It is an arithmetic number, because the mean of its divisors is an integer number (5816952436500).
Almost surely, 231012213331422 is an apocalyptic number.
31012213331422 is a deficient number, since it is larger than the sum of its proper divisors (15523406160578).
31012213331422 is a wasteful number, since it uses less digits than its factorization.
31012213331422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5766498290.
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 31012213331422 its reverse (22413331221013), we get a palindrome (53425544552435).
The spelling of 31012213331422 in words is "thirty-one trillion, twelve billion, two hundred thirteen million, three hundred thirty-one thousand, four hundred twenty-two".
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