Base | Representation |
---|---|
bin | 10111000000111110011100… |
… | …100100010010001100000100 |
3 | 111021101201222122122000000010 |
4 | 113000332130210102030010 |
5 | 101231410400440202322 |
6 | 555140444521350220 |
7 | 30215025343343361 |
oct | 2700763444221404 |
9 | 437351878560003 |
10 | 101222121022212 |
11 | 2a286073509703 |
12 | b429637638370 |
13 | 4463288676bb8 |
14 | 1add2691c1468 |
15 | ba804654220c |
hex | 5c0f9c912304 |
101222121022212 has 24 divisors (see below), whose sum is σ = 240188083783200. Its totient is φ = 33168830617216.
The previous prime is 101222121022189. The next prime is 101222121022261. The reversal of 101222121022212 is 212220121222101.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71484548037 + ... + 71484549452.
It is an arithmetic number, because the mean of its divisors is an integer number (10007836824300).
Almost surely, 2101222121022212 is an apocalyptic number.
101222121022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
101222121022212 is an abundant number, since it is smaller than the sum of its proper divisors (138965962760988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101222121022212 is a wasteful number, since it uses less digits than its factorization.
101222121022212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142969097555 (or 142969097553 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 101222121022212 its reverse (212220121222101), we get a palindrome (313442242244313).
The spelling of 101222121022212 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred twenty-one million, twenty-two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •