Base | Representation |
---|---|
bin | 11110110011111001101… |
… | …010001110110110001011 |
3 | 21111102011011000200111221 |
4 | 132303321222032312023 |
5 | 234142224000213100 |
6 | 4300402511102511 |
7 | 305653656235510 |
oct | 36637152166613 |
9 | 7442134020457 |
10 | 2117312507275 |
11 | 746a46791939 |
12 | 2a2423811a37 |
13 | 12487aa23b54 |
14 | 7469acdb307 |
15 | 3a12206e01a |
hex | 1ecf9a8ed8b |
2117312507275 has 12 divisors (see below), whose sum is σ = 3000534296272. Its totient is φ = 1451871433440.
The previous prime is 2117312507273. The next prime is 2117312507287. The reversal of 2117312507275 is 5727052137112.
It is not a de Polignac number, because 2117312507275 - 21 = 2117312507273 is a prime.
It is a super-3 number, since 3×21173125072753 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2117312507273) 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, 6049464132 + ... + 6049464481.
Almost surely, 22117312507275 is an apocalyptic number.
2117312507275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2117312507275 is a deficient number, since it is larger than the sum of its proper divisors (883221788997).
2117312507275 is a wasteful number, since it uses less digits than its factorization.
2117312507275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12098928630 (or 12098928625 counting only the distinct ones).
The product of its (nonzero) digits is 205800, while the sum is 43.
The spelling of 2117312507275 in words is "two trillion, one hundred seventeen billion, three hundred twelve million, five hundred seven thousand, two hundred seventy-five".
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