Base | Representation |
---|---|
bin | 10111000010101001… |
… | …10000100101010010 |
3 | 1011221002210210221212 |
4 | 23201110300211102 |
5 | 200313241000231 |
6 | 5403253220122 |
7 | 615355250666 |
oct | 134124604522 |
9 | 34832723855 |
10 | 12370250066 |
11 | 5278757a69 |
12 | 2492931642 |
13 | 1221a8abc5 |
14 | 854c7a8a6 |
15 | 4c600942b |
hex | 2e1530952 |
12370250066 has 16 divisors (see below), whose sum is σ = 18913194144. Its totient is φ = 6066645024.
The previous prime is 12370250051. The next prime is 12370250069. The reversal of 12370250066 is 66005207321.
It is not an unprimeable number, because it can be changed into a prime (12370250069) 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, 166880 + ... + 229323.
It is an arithmetic number, because the mean of its divisors is an integer number (1182074634).
Almost surely, 212370250066 is an apocalyptic number.
12370250066 is a deficient number, since it is larger than the sum of its proper divisors (6542944078).
12370250066 is a wasteful number, since it uses less digits than its factorization.
12370250066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396505.
The product of its (nonzero) digits is 15120, while the sum is 32.
Adding to 12370250066 its reverse (66005207321), we get a palindrome (78375457387).
The spelling of 12370250066 in words is "twelve billion, three hundred seventy million, two hundred fifty thousand, sixty-six".
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