Base | Representation |
---|---|
bin | 11110100101101010001… |
… | …010110011000001111101 |
3 | 21102221200101220011022121 |
4 | 132211222022303001331 |
5 | 233414414134114401 |
6 | 4245353232242541 |
7 | 304603010043601 |
oct | 36455212630175 |
9 | 7387611804277 |
10 | 2102020223101 |
11 | 740509686457 |
12 | 29b4763a0451 |
13 | 1232b177bca6 |
14 | 73a49d51501 |
15 | 39a29771ca1 |
hex | 1e96a2b307d |
2102020223101 has 16 divisors (see below), whose sum is σ = 2264513218560. Its totient is φ = 1946686613760.
The previous prime is 2102020223063. The next prime is 2102020223111. The reversal of 2102020223101 is 1013220202012.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2102020223101 - 231 = 2099872739453 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102020223111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10244325 + ... + 10447498.
It is an arithmetic number, because the mean of its divisors is an integer number (141532076160).
Almost surely, 22102020223101 is an apocalyptic number.
It is an amenable number.
2102020223101 is a deficient number, since it is larger than the sum of its proper divisors (162492995459).
2102020223101 is a wasteful number, since it uses less digits than its factorization.
2102020223101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20691996.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 2102020223101 its reverse (1013220202012), we get a palindrome (3115240425113).
The spelling of 2102020223101 in words is "two trillion, one hundred two billion, twenty million, two hundred twenty-three thousand, one hundred one".
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