Base | Representation |
---|---|
bin | 11111001100111000011… |
… | …100000001010001100111 |
3 | 21120222101111022102212211 |
4 | 133030320130001101213 |
5 | 240112142200100210 |
6 | 4321000254024251 |
7 | 310623451315432 |
oct | 37147034012147 |
9 | 7528344272784 |
10 | 2144135550055 |
11 | 757360690994 |
12 | 2a766a7a8087 |
13 | 127263b577b5 |
14 | 75ac3438819 |
15 | 3ab91cec38a |
hex | 1f338701467 |
2144135550055 has 24 divisors (see below), whose sum is σ = 2776458867840. Its totient is φ = 1587802983360.
The previous prime is 2144135550019. The next prime is 2144135550071. The reversal of 2144135550055 is 5500555314412.
It is not a de Polignac number, because 2144135550055 - 215 = 2144135517287 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12992800 + ... + 13156789.
It is an arithmetic number, because the mean of its divisors is an integer number (115685786160).
Almost surely, 22144135550055 is an apocalyptic number.
2144135550055 is a deficient number, since it is larger than the sum of its proper divisors (632323317785).
2144135550055 is a wasteful number, since it uses less digits than its factorization.
2144135550055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26149671 (or 26149648 counting only the distinct ones).
The product of its (nonzero) digits is 300000, while the sum is 40.
The spelling of 2144135550055 in words is "two trillion, one hundred forty-four billion, one hundred thirty-five million, five hundred fifty thousand, fifty-five".
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