Base | Representation |
---|---|
bin | 110000010000100011111100… |
… | …101111101000011110000101 |
3 | 1000211111100202021111211221102 |
4 | 300100203330233220132011 |
5 | 210304402404111302401 |
6 | 2031223412232425445 |
7 | 62464101465203531 |
oct | 6020437457503605 |
9 | 1024440667454842 |
10 | 212244344244101 |
11 | 6169a359144274 |
12 | 1b97a461548285 |
13 | 915772c090c10 |
14 | 3a5a976c14bc1 |
15 | 1980e684de56b |
hex | c108fcbe8785 |
212244344244101 has 8 divisors (see below), whose sum is σ = 228585700807800. Its totient is φ = 195905111758272.
The previous prime is 212244344244083. The next prime is 212244344244109. The reversal of 212244344244101 is 101442443442212.
It can be written as a sum of positive squares in 4 ways, for example, as 6744980352100 + 205499363892001 = 2597110^2 + 14335249^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212244344244101 is a prime.
It is a super-3 number, since 3×2122443442441013 (a number of 44 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212244344244109) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 530811926 + ... + 531211623.
It is an arithmetic number, because the mean of its divisors is an integer number (28573212600975).
Almost surely, 2212244344244101 is an apocalyptic number.
It is an amenable number.
212244344244101 is a deficient number, since it is larger than the sum of its proper divisors (16341356563699).
212244344244101 is a wasteful number, since it uses less digits than its factorization.
212244344244101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1062038935.
The product of its (nonzero) digits is 196608, while the sum is 38.
Adding to 212244344244101 its reverse (101442443442212), we get a palindrome (313686787686313).
The spelling of 212244344244101 in words is "two hundred twelve trillion, two hundred forty-four billion, three hundred forty-four million, two hundred forty-four thousand, one hundred one".
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