Base | Representation |
---|---|
bin | 10111000000110011010110… |
… | …101000000110111001111100 |
3 | 111021100121020120022121020121 |
4 | 113000303112220012321330 |
5 | 101231212002302414322 |
6 | 555131154555224324 |
7 | 30214124234132620 |
oct | 2700632650067174 |
9 | 437317216277217 |
10 | 101210210201212 |
11 | 2a281011128592 |
12 | b4272727480a4 |
13 | 446210ab37718 |
14 | 1adc859379180 |
15 | ba7a9aa39ec7 |
hex | 5c0cd6a06e7c |
101210210201212 has 12 divisors (see below), whose sum is σ = 202420420402480. Its totient is φ = 43375804371936.
The previous prime is 101210210201201. The next prime is 101210210201227. The reversal of 101210210201212 is 212102012012101.
101210210201212 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807325182137 + ... + 1807325182192.
Almost surely, 2101210210201212 is an apocalyptic number.
It is an amenable number.
101210210201212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101210210201212 is a wasteful number, since it uses less digits than its factorization.
101210210201212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3614650364340 (or 3614650364338 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 101210210201212 its reverse (212102012012101), we get a palindrome (313312222213313).
The spelling of 101210210201212 in words is "one hundred one trillion, two hundred ten billion, two hundred ten million, two hundred one thousand, two hundred twelve".
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