Base | Representation |
---|---|
bin | 10111101010001101… |
… | …00011100111100010 |
3 | 1012210020012002001221 |
4 | 23311012203213202 |
5 | 202003212240031 |
6 | 5500225245254 |
7 | 626524552513 |
oct | 136506434742 |
9 | 35706162057 |
10 | 12702071266 |
11 | 5428a96165 |
12 | 2565a9382a |
13 | 127574a901 |
14 | 886d74a0a |
15 | 4e5201a11 |
hex | 2f51a39e2 |
12702071266 has 16 divisors (see below), whose sum is σ = 19418449464. Its totient is φ = 6229327104.
The previous prime is 12702071233. The next prime is 12702071279. The reversal of 12702071266 is 66217020721.
It can be written as a sum of positive squares in 4 ways, for example, as 11751644025 + 950427241 = 108405^2 + 30829^2 .
It is a super-2 number, since 2×127020712662 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375676 + ... + 408088.
Almost surely, 212702071266 is an apocalyptic number.
12702071266 is a deficient number, since it is larger than the sum of its proper divisors (6716378198).
12702071266 is a wasteful number, since it uses less digits than its factorization.
12702071266 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36165.
The product of its (nonzero) digits is 14112, while the sum is 34.
Adding to 12702071266 its reverse (66217020721), we get a palindrome (78919091987).
The spelling of 12702071266 in words is "twelve billion, seven hundred two million, seventy-one thousand, two hundred sixty-six".
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