Base | Representation |
---|---|
bin | 1001010101001101010… |
… | …1111100110110010010 |
3 | 120022210102102002102120 |
4 | 2111103111330312102 |
5 | 10111304341200023 |
6 | 201351335355110 |
7 | 14403452653056 |
oct | 2252325746622 |
9 | 508712362376 |
10 | 160312053138 |
11 | 61a95a7a316 |
12 | 270a0222a96 |
13 | 1216aac7953 |
14 | 7a8b143c66 |
15 | 428407c8e3 |
hex | 255357cd92 |
160312053138 has 32 divisors (see below), whose sum is σ = 323684315136. Its totient is φ = 52929579408.
The previous prime is 160312053133. The next prime is 160312053149. The reversal of 160312053138 is 831350213061.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 160312053099 and 160312053108.
It is not an unprimeable number, because it can be changed into a prime (160312053133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895 + ... + 566237.
It is an arithmetic number, because the mean of its divisors is an integer number (10115134848).
Almost surely, 2160312053138 is an apocalyptic number.
160312053138 is an abundant number, since it is smaller than the sum of its proper divisors (163372261998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
160312053138 is a wasteful number, since it uses less digits than its factorization.
160312053138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565798.
The product of its (nonzero) digits is 12960, while the sum is 33.
Adding to 160312053138 its reverse (831350213061), we get a palindrome (991662266199).
The spelling of 160312053138 in words is "one hundred sixty billion, three hundred twelve million, fifty-three thousand, one hundred thirty-eight".
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