Base | Representation |
---|---|
bin | 101111111110100111011111… |
… | …101111101111110101011100 |
3 | 1000200010110210111001110002010 |
4 | 233332213133233233311130 |
5 | 210124201420220333202 |
6 | 2024441112533231220 |
7 | 62306025204124164 |
oct | 5776473757576534 |
9 | 1020113714043063 |
10 | 211011202121052 |
11 | 61264391601643 |
12 | 1b7bb474792510 |
13 | 909836a458118 |
14 | 3a16dd4c415a4 |
15 | 195dd43e1076c |
hex | bfe9dfbefd5c |
211011202121052 has 12 divisors (see below), whose sum is σ = 492359471615816. Its totient is φ = 70337067373680.
The previous prime is 211011202121051. The next prime is 211011202121149. The reversal of 211011202121052 is 250121202110112.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211011202121051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8792133421699 + ... + 8792133421722.
Almost surely, 2211011202121052 is an apocalyptic number.
It is an amenable number.
211011202121052 is an abundant number, since it is smaller than the sum of its proper divisors (281348269494764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211011202121052 is a wasteful number, since it uses less digits than its factorization.
211011202121052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17584266843428 (or 17584266843426 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 21.
Adding to 211011202121052 its reverse (250121202110112), we get a palindrome (461132404231164).
The spelling of 211011202121052 in words is "two hundred eleven trillion, eleven billion, two hundred two million, one hundred twenty-one thousand, fifty-two".
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