Base | Representation |
---|---|
bin | 11101011010011001000… |
… | …010001100110101001010 |
3 | 21011020002001101010212011 |
4 | 131122121002030311022 |
5 | 231103410220320020 |
6 | 4144305532010134 |
7 | 266012162360023 |
oct | 35323102146512 |
9 | 7136061333764 |
10 | 2021202120010 |
11 | 70a2069a4417 |
12 | 28788060094a |
13 | 1187a1cc6408 |
14 | 6db80697c4a |
15 | 3789955235a |
hex | 1d69908cd4a |
2021202120010 has 8 divisors (see below), whose sum is σ = 3638163816036. Its totient is φ = 808480848000.
The previous prime is 2021202119927. The next prime is 2021202120013. The reversal of 2021202120010 is 100212021202.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1975393707169 + 45808412841 = 1405487^2 + 214029^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2021202120013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101060105991 + ... + 101060106010.
Almost surely, 22021202120010 is an apocalyptic number.
2021202120010 is a deficient number, since it is larger than the sum of its proper divisors (1616961696026).
2021202120010 is a wasteful number, since it uses less digits than its factorization.
2021202120010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202120212008.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2021202120010 its reverse (100212021202), we get a palindrome (2121414141212).
The spelling of 2021202120010 in words is "two trillion, twenty-one billion, two hundred two million, one hundred twenty thousand, ten".
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