Base | Representation |
---|---|
bin | 101100000110111101011… |
… | …111010000011001010001 |
3 | 101201202212201210111211202 |
4 | 230012331133100121101 |
5 | 344130224020443441 |
6 | 10240252105320545 |
7 | 431664152440544 |
oct | 54067537203121 |
9 | 11652781714752 |
10 | 3031131031121 |
11 | a6954a49a176 |
12 | 40b553796155 |
13 | 18cab031c08b |
14 | a69c963a85b |
15 | 53ca77d319b |
hex | 2c1bd7d0651 |
3031131031121 has 8 divisors (see below), whose sum is σ = 3058737531264. Its totient is φ = 3003538256320.
The previous prime is 3031131031057. The next prime is 3031131031219. The reversal of 3031131031121 is 1211301311303.
3031131031121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3031131031121 - 26 = 3031131031057 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3031131031093 and 3031131031102.
It is not an unprimeable number, because it can be changed into a prime (3031131031321) 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, 2987381 + ... + 3871266.
It is an arithmetic number, because the mean of its divisors is an integer number (382342191408).
Almost surely, 23031131031121 is an apocalyptic number.
It is an amenable number.
3031131031121 is a deficient number, since it is larger than the sum of its proper divisors (27606500143).
3031131031121 is a wasteful number, since it uses less digits than its factorization.
3031131031121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6862671.
The product of its (nonzero) digits is 162, while the sum is 20.
Adding to 3031131031121 its reverse (1211301311303), we get a palindrome (4242432342424).
The spelling of 3031131031121 in words is "three trillion, thirty-one billion, one hundred thirty-one million, thirty-one thousand, one hundred twenty-one".
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