Base | Representation |
---|---|
bin | 101101011111110110100101… |
… | …101111011001111100011101 |
3 | 222020111110200120120101200011 |
4 | 231133312211233121330131 |
5 | 202211423333034133041 |
6 | 1545325045203403221 |
7 | 60101551421321566 |
oct | 5537664557317435 |
9 | 866443616511604 |
10 | 200101012021021 |
11 | 588383a9732861 |
12 | 1a538b00083511 |
13 | 87865a1657217 |
14 | 375ad2524116d |
15 | 1820147081e81 |
hex | b5fda5bd9f1d |
200101012021021 has 8 divisors (see below), whose sum is σ = 203386787662464. Its totient is φ = 196815411579120.
The previous prime is 200101012020883. The next prime is 200101012021039. The reversal of 200101012021021 is 120120210101002.
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 200101012021021 - 213 = 200101012012829 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 200101012020992 and 200101012021010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200101012021051) 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, 41495881 + ... + 46066366.
It is an arithmetic number, because the mean of its divisors is an integer number (25423348457808).
Almost surely, 2200101012021021 is an apocalyptic number.
It is an amenable number.
200101012021021 is a deficient number, since it is larger than the sum of its proper divisors (3285775641443).
200101012021021 is an equidigital number, since it uses as much as digits as its factorization.
200101012021021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87599771.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 200101012021021 its reverse (120120210101002), we get a palindrome (320221222122023).
The spelling of 200101012021021 in words is "two hundred trillion, one hundred one billion, twelve million, twenty-one thousand, twenty-one".
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