Base | Representation |
---|---|
bin | 1110001001011011000110… |
… | …01111000111111110011111 |
3 | 11002011002122021012220000222 |
4 | 13010231203033013332133 |
5 | 13034202002414043033 |
6 | 150055442202111555 |
7 | 6360426413445263 |
oct | 704554317077637 |
9 | 132132567186028 |
10 | 31110113034143 |
11 | 9a047a7850300 |
12 | 35a5421aab5bb |
13 | 14488954600a0 |
14 | 797a479dc0a3 |
15 | 38e3a3514598 |
hex | 1c4b633c7f9f |
31110113034143 has 24 divisors (see below), whose sum is σ = 36831753520800. Its totient is φ = 26102189234880.
The previous prime is 31110113034137. The next prime is 31110113034223. The reversal of 31110113034143 is 34143031101113.
It is not a de Polignac number, because 31110113034143 - 26 = 31110113034079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31110113034643) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8210678 + ... + 11385756.
It is an arithmetic number, because the mean of its divisors is an integer number (1534656396700).
Almost surely, 231110113034143 is an apocalyptic number.
31110113034143 is a deficient number, since it is larger than the sum of its proper divisors (5721640486657).
31110113034143 is a wasteful number, since it uses less digits than its factorization.
31110113034143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3181343 (or 3181332 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 26.
Adding to 31110113034143 its reverse (34143031101113), we get a palindrome (65253144135256).
The spelling of 31110113034143 in words is "thirty-one trillion, one hundred ten billion, one hundred thirteen million, thirty-four thousand, one hundred forty-three".
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