Base | Representation |
---|---|
bin | 10111100100000111… |
… | …10010010011010010 |
3 | 1012122200010001202021 |
4 | 23302003302103102 |
5 | 201402124411310 |
6 | 5451203042054 |
7 | 625334560534 |
oct | 136203622322 |
9 | 35580101667 |
10 | 12651013330 |
11 | 540219261a |
12 | 255097032a |
13 | 1267cb1b07 |
14 | 880283854 |
15 | 4e09b85da |
hex | 2f20f24d2 |
12651013330 has 16 divisors (see below), whose sum is σ = 22775177880. Its totient is φ = 5059660032.
The previous prime is 12651013327. The next prime is 12651013337. The reversal of 12651013330 is 3331015621.
It can be written as a sum of positive squares in 4 ways, for example, as 11271856561 + 1379156769 = 106169^2 + 37137^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12651013295 and 12651013304.
It is not an unprimeable number, because it can be changed into a prime (12651013337) 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, 19065 + ... + 160204.
Almost surely, 212651013330 is an apocalyptic number.
12651013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12651013330 is a deficient number, since it is larger than the sum of its proper divisors (10124164550).
12651013330 is a wasteful number, since it uses less digits than its factorization.
12651013330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186333.
The product of its (nonzero) digits is 1620, while the sum is 25.
Adding to 12651013330 its reverse (3331015621), we get a palindrome (15982028951).
The spelling of 12651013330 in words is "twelve billion, six hundred fifty-one million, thirteen thousand, three hundred thirty".
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