Base | Representation |
---|---|
bin | 1100010101111101011… |
… | …0111100001010110001 |
3 | 202021100100121001111200 |
4 | 3011133112330022301 |
5 | 11433241112343031 |
6 | 241225501001413 |
7 | 21214606566525 |
oct | 3053726741261 |
9 | 667310531450 |
10 | 212053246641 |
11 | 81a27590865 |
12 | 35120253269 |
13 | 16cc5507a92 |
14 | a398bddd85 |
15 | 57b17118e6 |
hex | 315f5bc2b1 |
212053246641 has 12 divisors (see below), whose sum is σ = 316179751680. Its totient is φ = 136808546040.
The previous prime is 212053246637. The next prime is 212053246649. The reversal of 212053246641 is 146642350212.
212053246641 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 5 + 3 + 2 + 4 + 6 + 641 = 666.
It is not a de Polignac number, because 212053246641 - 22 = 212053246637 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 212053246596 and 212053246605.
It is not an unprimeable number, because it can be changed into a prime (212053246649) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380023461 + ... + 380024018.
It is an arithmetic number, because the mean of its divisors is an integer number (26348312640).
Almost surely, 2212053246641 is an apocalyptic number.
It is an amenable number.
212053246641 is a deficient number, since it is larger than the sum of its proper divisors (104126505039).
212053246641 is a wasteful number, since it uses less digits than its factorization.
212053246641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 760047516 (or 760047513 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
Adding to 212053246641 its reverse (146642350212), we get a palindrome (358695596853).
It can be divided in two parts, 21205 and 3246641, that added together give a triangular number (3267846 = T2556).
The spelling of 212053246641 in words is "two hundred twelve billion, fifty-three million, two hundred forty-six thousand, six hundred forty-one".
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