Base | Representation |
---|---|
bin | 11101110101100010010011… |
… | …110010111110101100010101 |
3 | 122012121201202010120100012020 |
4 | 131311202103302332230111 |
5 | 114144421303013122013 |
6 | 1143030411331043353 |
7 | 36432333300063024 |
oct | 3565422362765425 |
9 | 565551663510166 |
10 | 131222320442133 |
11 | 388a2089a26908 |
12 | 12873921740559 |
13 | 582b29a1c93ab |
14 | 24592a0c3c8bb |
15 | 10285d8aad623 |
hex | 775893cbeb15 |
131222320442133 has 16 divisors (see below), whose sum is σ = 185391357811200. Its totient is φ = 82328399017200.
The previous prime is 131222320442053. The next prime is 131222320442177. The reversal of 131222320442133 is 331244023222131.
It is a happy number.
It is not a de Polignac number, because 131222320442133 - 212 = 131222320438037 is a prime.
It is a super-3 number, since 3×1312223204421333 (a number of 43 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131222320442094 and 131222320442103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131222320482133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7622991303 + ... + 7623008516.
It is an arithmetic number, because the mean of its divisors is an integer number (11586959863200).
Almost surely, 2131222320442133 is an apocalyptic number.
It is an amenable number.
131222320442133 is a deficient number, since it is larger than the sum of its proper divisors (54169037369067).
131222320442133 is a wasteful number, since it uses less digits than its factorization.
131222320442133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15245999992.
The product of its (nonzero) digits is 41472, while the sum is 33.
Adding to 131222320442133 its reverse (331244023222131), we get a palindrome (462466343664264).
The spelling of 131222320442133 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred twenty million, four hundred forty-two thousand, one hundred thirty-three".
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