Base | Representation |
---|---|
bin | 1110001100001000001001… |
… | …11011100100011011100110 |
3 | 11002110222110010022101000001 |
4 | 13012010010323210123212 |
5 | 13042212241123130042 |
6 | 150210245231411514 |
7 | 6400225632645106 |
oct | 706040473443346 |
9 | 132428403271001 |
10 | 31203020130022 |
11 | 9a40143447574 |
12 | 35bb430383b9a |
13 | 1454580638b30 |
14 | 79c33ca3b206 |
15 | 3919debd2bb7 |
hex | 1c6104ee46e6 |
31203020130022 has 16 divisors (see below), whose sum is σ = 50971225626720. Its totient is φ = 14239580490432.
The previous prime is 31203020130017. The next prime is 31203020130041. The reversal of 31203020130022 is 22003102030213.
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, 6742223298 + ... + 6742227925.
It is an arithmetic number, because the mean of its divisors is an integer number (3185701601670).
Almost surely, 231203020130022 is an apocalyptic number.
31203020130022 is a deficient number, since it is larger than the sum of its proper divisors (19768205496698).
31203020130022 is a wasteful number, since it uses less digits than its factorization.
31203020130022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13484451327.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 31203020130022 its reverse (22003102030213), we get a palindrome (53206122160235).
The spelling of 31203020130022 in words is "thirty-one trillion, two hundred three billion, twenty million, one hundred thirty thousand, twenty-two".
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