Base | Representation |
---|---|
bin | 11110000001000000001… |
… | …11100011101011111011 |
3 | 10122121001020020021220102 |
4 | 33000200013203223323 |
5 | 113344131214100011 |
6 | 2105441550350015 |
7 | 134340225612332 |
oct | 17004007435373 |
9 | 3577036207812 |
10 | 1031331003131 |
11 | 368426512310 |
12 | 147a667bb30b |
13 | 7633c332350 |
14 | 37cb9562d19 |
15 | 1bc6215673b |
hex | f0201e3afb |
1031331003131 has 32 divisors (see below), whose sum is σ = 1307910481920. Its totient is φ = 799278480000.
The previous prime is 1031331003103. The next prime is 1031331003173. The reversal of 1031331003131 is 1313001331301.
1031331003131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1031331003131 - 214 = 1031330986747 is a prime.
It is a super-2 number, since 2×10313310031312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1031331003191) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5310995 + ... + 5501756.
It is an arithmetic number, because the mean of its divisors is an integer number (40872202560).
Almost surely, 21031331003131 is an apocalyptic number.
1031331003131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1031331003131 is a deficient number, since it is larger than the sum of its proper divisors (276579478789).
1031331003131 is a wasteful number, since it uses less digits than its factorization.
1031331003131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10812827.
The product of its (nonzero) digits is 243, while the sum is 20.
Adding to 1031331003131 its reverse (1313001331301), we get a palindrome (2344332334432).
The spelling of 1031331003131 in words is "one trillion, thirty-one billion, three hundred thirty-one million, three thousand, one hundred thirty-one".
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