Base | Representation |
---|---|
bin | 110000011101… |
… | …000110100100 |
3 | 212220100000202 |
4 | 300131012210 |
5 | 11222431431 |
6 | 1132130032 |
7 | 212652260 |
oct | 60350644 |
9 | 25810022 |
10 | 12702116 |
11 | 7196319 |
12 | 4306918 |
13 | 282975b |
14 | 19890a0 |
15 | 11ad8cb |
hex | c1d1a4 |
12702116 has 24 divisors (see below), whose sum is σ = 26281920. Its totient is φ = 5255712.
The previous prime is 12702103. The next prime is 12702119. The reversal of 12702116 is 61120721.
It is a super-2 number, since 2×127021162 = 322687501754912, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12702119) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7010 + ... + 8633.
It is an arithmetic number, because the mean of its divisors is an integer number (1095080).
Almost surely, 212702116 is an apocalyptic number.
It is an amenable number.
12702116 is an abundant number, since it is smaller than the sum of its proper divisors (13579804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12702116 is a wasteful number, since it uses less digits than its factorization.
12702116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15683 (or 15681 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 20.
The square root of 12702116 is about 3564.0028058350. The cubic root of 12702116 is about 233.3236122934.
Subtracting from 12702116 its sum of digits (20), we obtain a square (12702096 = 35642).
Adding to 12702116 its reverse (61120721), we get a palindrome (73822837).
The spelling of 12702116 in words is "twelve million, seven hundred two thousand, one hundred sixteen".
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