Base | Representation |
---|---|
bin | 101111111111111100000100… |
… | …011000001101011110011100 |
3 | 1000200110011012010000112121122 |
4 | 233333330010120031132130 |
5 | 210132143404310134322 |
6 | 2024550531451150112 |
7 | 62315421425053223 |
oct | 5777740430153634 |
9 | 1020404163015548 |
10 | 211102011021212 |
11 | 61299950892363 |
12 | 1b814b98445338 |
13 | 90a3aaca2833c |
14 | 3a1b56b343cba |
15 | 19613ab2c1442 |
hex | bfff0460d79c |
211102011021212 has 24 divisors (see below), whose sum is σ = 369675305412000. Its totient is φ = 105480498252096.
The previous prime is 211102011021193. The next prime is 211102011021241. The reversal of 211102011021212 is 212120110201112.
It is a super-2 number, since 2×2111020110212122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
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, 294218114 + ... + 294934742.
It is an arithmetic number, because the mean of its divisors is an integer number (15403137725500).
Almost surely, 2211102011021212 is an apocalyptic number.
It is an amenable number.
211102011021212 is a deficient number, since it is larger than the sum of its proper divisors (158573294390788).
211102011021212 is a wasteful number, since it uses less digits than its factorization.
211102011021212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 765725 (or 765723 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 211102011021212 its reverse (212120110201112), we get a palindrome (423222121222324).
The spelling of 211102011021212 in words is "two hundred eleven trillion, one hundred two billion, eleven million, twenty-one thousand, two hundred twelve".
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