Base | Representation |
---|---|
bin | 1001001011111101001100… |
… | …10010010110000111001111 |
3 | 2122112021221120122122112212 |
4 | 10211332212102112013033 |
5 | 10121442214340120421 |
6 | 110544402541421035 |
7 | 4153355625245540 |
oct | 445764622260717 |
9 | 78467846578485 |
10 | 20202021020111 |
11 | 64896a1222597 |
12 | 2323353b6a77b |
13 | b37072229aa8 |
14 | 4dbad690a4c7 |
15 | 25077a970e5b |
hex | 125fa64961cf |
20202021020111 has 8 divisors (see below), whose sum is σ = 23088054528000. Its totient is φ = 17315995138488.
The previous prime is 20202021020087. The next prime is 20202021020119. The reversal of 20202021020111 is 11102012020202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20202021020111 - 214 = 20202021003727 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20202021020119) 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, 5901890 + ... + 8673888.
It is an arithmetic number, because the mean of its divisors is an integer number (2886006816000).
Almost surely, 220202021020111 is an apocalyptic number.
20202021020111 is a deficient number, since it is larger than the sum of its proper divisors (2886033507889).
20202021020111 is a wasteful number, since it uses less digits than its factorization.
20202021020111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3813133.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20202021020111 its reverse (11102012020202), we get a palindrome (31304033040313).
The spelling of 20202021020111 in words is "twenty trillion, two hundred two billion, twenty-one million, twenty thousand, one hundred eleven".
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