Base | Representation |
---|---|
bin | 10111001111010111100001… |
… | …000001011101111010111100 |
3 | 111101220021202010122012202122 |
4 | 113033113201001131322330 |
5 | 101344111324133014322 |
6 | 1001215045302342112 |
7 | 30346336432065314 |
oct | 2717274101357274 |
9 | 441807663565678 |
10 | 102211112001212 |
11 | 2a6275420a5135 |
12 | b56924672a938 |
13 | 450560abaa016 |
14 | 1b3508948a444 |
15 | bc3b2b536442 |
hex | 5cf5e105debc |
102211112001212 has 6 divisors (see below), whose sum is σ = 178869446002128. Its totient is φ = 51105556000604.
The previous prime is 102211112001179. The next prime is 102211112001217. The reversal of 102211112001212 is 212100211112201.
It is a super-2 number, since 2×1022111120012122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102211112001217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12776389000148 + ... + 12776389000155.
It is an arithmetic number, because the mean of its divisors is an integer number (29811574333688).
Almost surely, 2102211112001212 is an apocalyptic number.
It is an amenable number.
102211112001212 is a deficient number, since it is larger than the sum of its proper divisors (76658334000916).
102211112001212 is a wasteful number, since it uses less digits than its factorization.
102211112001212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25552778000307 (or 25552778000305 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 102211112001212 its reverse (212100211112201), we get a palindrome (314311323113413).
The spelling of 102211112001212 in words is "one hundred two trillion, two hundred eleven billion, one hundred twelve million, one thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •