Base | Representation |
---|---|
bin | 1110001100011011010011… |
… | …01010111011101011101110 |
3 | 11002111221222120002010221212 |
4 | 13012031221222323223232 |
5 | 13042344314322432342 |
6 | 150215105301154422 |
7 | 6401041451061065 |
oct | 706155152735356 |
9 | 132457876063855 |
10 | 31213300202222 |
11 | 9a44539264a06 |
12 | 360141b0bba12 |
13 | 145552b3677a8 |
14 | 79ca360671dc |
15 | 391de2465182 |
hex | 1c6369abbaee |
31213300202222 has 16 divisors (see below), whose sum is σ = 46948452096240. Its totient is φ = 15563824883712.
The previous prime is 31213300202221. The next prime is 31213300202303. The reversal of 31213300202222 is 22220200331213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31213300202221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5007068 + ... + 9354000.
It is an arithmetic number, because the mean of its divisors is an integer number (2934278256015).
Almost surely, 231213300202222 is an apocalyptic number.
31213300202222 is a deficient number, since it is larger than the sum of its proper divisors (15735151894018).
31213300202222 is a wasteful number, since it uses less digits than its factorization.
31213300202222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4356787.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 31213300202222 its reverse (22220200331213), we get a palindrome (53433500533435).
The spelling of 31213300202222 in words is "thirty-one trillion, two hundred thirteen billion, three hundred million, two hundred two thousand, two hundred twenty-two".
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