Base | Representation |
---|---|
bin | 11110110000001011001… |
… | …101111101110101000011 |
3 | 21111000211100120222000010 |
4 | 132300023031331311003 |
5 | 234111030400321011 |
6 | 4254501525000003 |
7 | 305452562430312 |
oct | 36601315756503 |
9 | 7430740528003 |
10 | 2113312120131 |
11 | 745283663863 |
12 | 2a16a7b53003 |
13 | 124390cc8174 |
14 | 743db8c6279 |
15 | 39e8ac6e1a6 |
hex | 1ec0b37dd43 |
2113312120131 has 8 divisors (see below), whose sum is σ = 2817929408704. Its totient is φ = 1408784789160.
The previous prime is 2113312120099. The next prime is 2113312120151. The reversal of 2113312120131 is 1310212133112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2113312120131 - 25 = 2113312120099 is a prime.
It is a super-2 number, since 2×21133121201312 (a number of 25 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 = 2113312120098 and 2113312120107.
It is not an unprimeable number, because it can be changed into a prime (2113312120151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22434565 + ... + 22528566.
It is an arithmetic number, because the mean of its divisors is an integer number (352241176088).
Almost surely, 22113312120131 is an apocalyptic number.
2113312120131 is a deficient number, since it is larger than the sum of its proper divisors (704617288573).
2113312120131 is a wasteful number, since it uses less digits than its factorization.
2113312120131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44978801.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 2113312120131 its reverse (1310212133112), we get a palindrome (3423524253243).
The spelling of 2113312120131 in words is "two trillion, one hundred thirteen billion, three hundred twelve million, one hundred twenty thousand, one hundred thirty-one".
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