Base | Representation |
---|---|
bin | 11101000111100110001… |
… | …101001100001011111010 |
3 | 21002021222122221100021020 |
4 | 131013212031030023322 |
5 | 230241043113310411 |
6 | 4131131250123310 |
7 | 264366122306250 |
oct | 35074615141372 |
9 | 7067878840236 |
10 | 2001022010106 |
11 | 7016a0838139 |
12 | 28398a280536 |
13 | 116907209892 |
14 | 6cbc84ca5d0 |
15 | 370b7aaa606 |
hex | 1d1e634c2fa |
2001022010106 has 32 divisors (see below), whose sum is σ = 4575633960960. Its totient is φ = 571486903536.
The previous prime is 2001022010087. The next prime is 2001022010129. The reversal of 2001022010106 is 6010102201002.
It is a super-2 number, since 2×20010220101062 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9632286 + ... + 9837833.
It is an arithmetic number, because the mean of its divisors is an integer number (142988561280).
Almost surely, 22001022010106 is an apocalyptic number.
2001022010106 is an abundant number, since it is smaller than the sum of its proper divisors (2574611950854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001022010106 is a wasteful number, since it uses less digits than its factorization.
2001022010106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19472578.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 2001022010106 its reverse (6010102201002), we get a palindrome (8011124211108).
The spelling of 2001022010106 in words is "two trillion, one billion, twenty-two million, ten thousand, one hundred six".
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