Base | Representation |
---|---|
bin | 11110010011111100011111… |
… | …001100010001001000010011 |
3 | 122111000111121102011220012121 |
4 | 132103330133030101020103 |
5 | 114433141000340211011 |
6 | 1151310405435235111 |
7 | 40036321651404400 |
oct | 3623743714211023 |
9 | 574014542156177 |
10 | 133312013210131 |
11 | 39528342024838 |
12 | 12b509175a8a97 |
13 | 5950365a22242 |
14 | 24cc49b8932a7 |
15 | 1062b40e7ae71 |
hex | 793f1f311213 |
133312013210131 has 48 divisors (see below), whose sum is σ = 163806218521344. Its totient is φ = 107958131176896.
The previous prime is 133312013210059. The next prime is 133312013210143. The reversal of 133312013210131 is 131012310213331.
It is not a de Polignac number, because 133312013210131 - 221 = 133312011112979 is a prime.
It is a super-2 number, since 2×1333120132101312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 133312013210096 and 133312013210105.
It is not an unprimeable number, because it can be changed into a prime (133312013210191) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 421431181 + ... + 421747393.
It is an arithmetic number, because the mean of its divisors is an integer number (3412629552528).
Almost surely, 2133312013210131 is an apocalyptic number.
133312013210131 is a deficient number, since it is larger than the sum of its proper divisors (30494205311213).
133312013210131 is a wasteful number, since it uses less digits than its factorization.
133312013210131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320840 (or 320833 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 25.
Adding to 133312013210131 its reverse (131012310213331), we get a palindrome (264324323423462).
The spelling of 133312013210131 in words is "one hundred thirty-three trillion, three hundred twelve billion, thirteen million, two hundred ten thousand, one hundred thirty-one".
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