Base | Representation |
---|---|
bin | 11101000111100110000… |
… | …101111010011001000100 |
3 | 21002021222112100102010111 |
4 | 131013212011322121010 |
5 | 230241042121232322 |
6 | 4131131141202404 |
7 | 264366100142005 |
oct | 35074605723104 |
9 | 7067875312114 |
10 | 2001020102212 |
11 | 70169a75476a |
12 | 283989700404 |
13 | 1169069bc351 |
14 | 6cbc81511ac |
15 | 370b7830177 |
hex | 1d1e617a644 |
2001020102212 has 12 divisors (see below), whose sum is σ = 3707772542460. Its totient is φ = 941656518656.
The previous prime is 2001020102197. The next prime is 2001020102231. The reversal of 2001020102212 is 2122010201002.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1319612777536 + 681407324676 = 1148744^2 + 825474^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2001020102192 and 2001020102201.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14713383037 + ... + 14713383172.
It is an arithmetic number, because the mean of its divisors is an integer number (308981045205).
Almost surely, 22001020102212 is an apocalyptic number.
It is an amenable number.
2001020102212 is a deficient number, since it is larger than the sum of its proper divisors (1706752440248).
2001020102212 is a wasteful number, since it uses less digits than its factorization.
2001020102212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29426766230 (or 29426766228 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2001020102212 its reverse (2122010201002), we get a palindrome (4123030303214).
The spelling of 2001020102212 in words is "two trillion, one billion, twenty million, one hundred two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •