Base | Representation |
---|---|
bin | 11101110110010101111… |
… | …100110010011010110101 |
3 | 21021002112201011120000212 |
4 | 131312111330302122311 |
5 | 232101342033444113 |
6 | 4210152031115205 |
7 | 301124011005416 |
oct | 35662574623265 |
9 | 7232481146025 |
10 | 2051215140533 |
11 | 720a08520a09 |
12 | 291657972b05 |
13 | 11b575c99b60 |
14 | 713ca73180d |
15 | 3855439e0a8 |
hex | 1dd95f326b5 |
2051215140533 has 32 divisors (see below), whose sum is σ = 2464553952000. Its totient is φ = 1686538146816.
The previous prime is 2051215140479. The next prime is 2051215140553. The reversal of 2051215140533 is 3350415121502.
It is a cyclic number.
It is not a de Polignac number, because 2051215140533 - 220 = 2051214091957 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2051215140533.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2051215140553) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3879143 + ... + 4376091.
It is an arithmetic number, because the mean of its divisors is an integer number (77017311000).
Almost surely, 22051215140533 is an apocalyptic number.
It is an amenable number.
2051215140533 is a deficient number, since it is larger than the sum of its proper divisors (413338811467).
2051215140533 is a wasteful number, since it uses less digits than its factorization.
2051215140533 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 497981.
The product of its (nonzero) digits is 18000, while the sum is 32.
The spelling of 2051215140533 in words is "two trillion, fifty-one billion, two hundred fifteen million, one hundred forty thousand, five hundred thirty-three".
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