Base | Representation |
---|---|
bin | 10111101010011100… |
… | …10110011001010100 |
3 | 1012210101000212112101 |
4 | 23311032112121110 |
5 | 202004223124020 |
6 | 5500341131444 |
7 | 626551121665 |
oct | 136516263124 |
9 | 35711025471 |
10 | 12704114260 |
11 | 542a161092 |
12 | 25666b9b84 |
13 | 1275cb4796 |
14 | 88734736c |
15 | 4e54a700a |
hex | 2f5396654 |
12704114260 has 12 divisors (see below), whose sum is σ = 26678639988. Its totient is φ = 5081645696.
The previous prime is 12704114237. The next prime is 12704114261. The reversal of 12704114260 is 6241140721.
It can be written as a sum of positive squares in 2 ways, for example, as 8343360964 + 4360753296 = 91342^2 + 66036^2 .
It is a super-2 number, since 2×127041142602 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12704114261) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317602837 + ... + 317602876.
It is an arithmetic number, because the mean of its divisors is an integer number (2223219999).
Almost surely, 212704114260 is an apocalyptic number.
12704114260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12704114260 is an abundant number, since it is smaller than the sum of its proper divisors (13974525728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12704114260 is a wasteful number, since it uses less digits than its factorization.
12704114260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 635205722 (or 635205720 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 28.
Adding to 12704114260 its reverse (6241140721), we get a palindrome (18945254981).
The spelling of 12704114260 in words is "twelve billion, seven hundred four million, one hundred fourteen thousand, two hundred sixty".
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