Base | Representation |
---|---|
bin | 101101101101000110010001… |
… | …110001111111001001000101 |
3 | 222100201111001212001200001112 |
4 | 231231012101301333021011 |
5 | 202321331424304020401 |
6 | 1551303135233534405 |
7 | 60224403114341141 |
oct | 5555062161771105 |
9 | 870644055050045 |
10 | 201011210220101 |
11 | 590594148aa556 |
12 | 1a66539b714405 |
13 | 8821377ba7148 |
14 | 378cdccc20221 |
15 | 1838b69a6c3bb |
hex | b6d191c7f245 |
201011210220101 has 8 divisors (see below), whose sum is σ = 203083999711320. Its totient is φ = 198938431116288.
The previous prime is 201011210220091. The next prime is 201011210220151. The reversal of 201011210220101 is 101022012110102.
It can be written as a sum of positive squares in 4 ways, for example, as 101370866256100 + 99640343964001 = 10068310^2 + 9982001^2 .
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 201011210220101 - 210 = 201011210219077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201011210220151) 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, 39867275 + ... + 44625351.
It is an arithmetic number, because the mean of its divisors is an integer number (25385499963915).
Almost surely, 2201011210220101 is an apocalyptic number.
It is an amenable number.
201011210220101 is a deficient number, since it is larger than the sum of its proper divisors (2072789491219).
201011210220101 is an equidigital number, since it uses as much as digits as its factorization.
201011210220101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5193703.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 201011210220101 its reverse (101022012110102), we get a palindrome (302033222330203).
The spelling of 201011210220101 in words is "two hundred one trillion, eleven billion, two hundred ten million, two hundred twenty thousand, one hundred one".
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