Base | Representation |
---|---|
bin | 101011111100100110101… |
… | …111111111001111111011 |
3 | 101200201011211121110111201 |
4 | 223330212233333033323 |
5 | 343434441100420011 |
6 | 10231212512435031 |
7 | 431121500332303 |
oct | 53744657771773 |
9 | 11621154543451 |
10 | 3020012123131 |
11 | a64864126013 |
12 | 40936bb48a77 |
13 | 18ba2a890893 |
14 | a6252a56603 |
15 | 538565a6cc1 |
hex | 2bf26bff3fb |
3020012123131 has 16 divisors (see below), whose sum is σ = 3050757201184. Its totient is φ = 2989437663744.
The previous prime is 3020012123123. The next prime is 3020012123197. The reversal of 3020012123131 is 1313212100203.
It is a cyclic number.
It is not a de Polignac number, because 3020012123131 - 23 = 3020012123123 is a prime.
It is a super-2 number, since 2×30200121231312 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3020012123099 and 3020012123108.
It is not an unprimeable number, because it can be changed into a prime (3020012123431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45992035 + ... + 46057651.
It is an arithmetic number, because the mean of its divisors is an integer number (190672325074).
Almost surely, 23020012123131 is an apocalyptic number.
3020012123131 is a deficient number, since it is larger than the sum of its proper divisors (30745078053).
3020012123131 is a wasteful number, since it uses less digits than its factorization.
3020012123131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66910.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 3020012123131 its reverse (1313212100203), we get a palindrome (4333224223334).
The spelling of 3020012123131 in words is "three trillion, twenty billion, twelve million, one hundred twenty-three thousand, one hundred thirty-one".
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