Base | Representation |
---|---|
bin | 1001000110011011110110… |
… | …11010101001000000010100 |
3 | 2121212011022012202121100100 |
4 | 10203031323122221000110 |
5 | 10110340214220311312 |
6 | 110321311231214100 |
7 | 4133562011426352 |
oct | 443157332510024 |
9 | 77764265677310 |
10 | 20012323213332 |
11 | 64161a680866a |
12 | 22b2632677330 |
13 | b222003b3248 |
14 | 4d285cb727d2 |
15 | 24a876b9d5dc |
hex | 12337b6a9014 |
20012323213332 has 72 divisors (see below), whose sum is σ = 50690550980160. Its totient is φ = 6657087104640.
The previous prime is 20012323213327. The next prime is 20012323213433. The reversal of 20012323213332 is 23331232321002.
20012323213332 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 2 + 3 + 2 + 321 + 3 + 332 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 20012323213296 and 20012323213305.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74269344 + ... + 74538312.
It is an arithmetic number, because the mean of its divisors is an integer number (704035430280).
Almost surely, 220012323213332 is an apocalyptic number.
It is an amenable number.
20012323213332 is an abundant number, since it is smaller than the sum of its proper divisors (30678227766828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012323213332 is a wasteful number, since it uses less digits than its factorization.
20012323213332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273213 (or 273208 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 20012323213332 its reverse (23331232321002), we get a palindrome (43343555534334).
The spelling of 20012323213332 in words is "twenty trillion, twelve billion, three hundred twenty-three million, two hundred thirteen thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •