Base | Representation |
---|---|
bin | 11000001101100001… |
… | …01110101111110111 |
3 | 1020112212200001210021 |
4 | 30012300232233313 |
5 | 203110033331300 |
6 | 5545451310011 |
7 | 640053030514 |
oct | 140660565767 |
9 | 36485601707 |
10 | 12998339575 |
11 | 5570250a01 |
12 | 262914b307 |
13 | 12c1c3ccc0 |
14 | 8b445630b |
15 | 511224d1a |
hex | 306c2ebf7 |
12998339575 has 24 divisors (see below), whose sum is σ = 17826928448. Its totient is φ = 9339338880.
The previous prime is 12998339539. The next prime is 12998339609. The reversal of 12998339575 is 57593389921.
It is not a de Polignac number, because 12998339575 - 227 = 12864121847 is a prime.
It is a super-2 number, since 2×129983395752 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
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, 528447 + ... + 552496.
Almost surely, 212998339575 is an apocalyptic number.
12998339575 is a deficient number, since it is larger than the sum of its proper divisors (4828588873).
12998339575 is a wasteful number, since it uses less digits than its factorization.
12998339575 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1081003 (or 1080998 counting only the distinct ones).
The product of its digits is 18370800, while the sum is 61.
The spelling of 12998339575 in words is "twelve billion, nine hundred ninety-eight million, three hundred thirty-nine thousand, five hundred seventy-five".
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