Base | Representation |
---|---|
bin | 1100000110110100001010… |
… | …1111001111100110001100 |
3 | 1202010112121001002212002101 |
4 | 3001231002233033212030 |
5 | 3221042341133044322 |
6 | 44151031440404444 |
7 | 2542463344306222 |
oct | 301550257174614 |
9 | 52115531085071 |
10 | 13311223331212 |
11 | 4272292602934 |
12 | 15ab979916724 |
13 | 757320a773c1 |
14 | 3403a3970b12 |
15 | 1813c72ec327 |
hex | c1b42bcf98c |
13311223331212 has 24 divisors (see below), whose sum is σ = 23861707852752. Its totient is φ = 6493921492800.
The previous prime is 13311223331183. The next prime is 13311223331221. The reversal of 13311223331212 is 21213332211331.
13311223331212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40959739 + ... + 41283442.
It is an arithmetic number, because the mean of its divisors is an integer number (994237827198).
Almost surely, 213311223331212 is an apocalyptic number.
It is an amenable number.
13311223331212 is a deficient number, since it is larger than the sum of its proper divisors (10550484521540).
13311223331212 is a wasteful number, since it uses less digits than its factorization.
13311223331212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82244169 (or 82244167 counting only the distinct ones).
The product of its digits is 3888, while the sum is 28.
Adding to 13311223331212 its reverse (21213332211331), we get a palindrome (34524555542543).
The spelling of 13311223331212 in words is "thirteen trillion, three hundred eleven billion, two hundred twenty-three million, three hundred thirty-one thousand, two hundred twelve".
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