Base | Representation |
---|---|
bin | 1011101100110100100… |
… | …1001000110010101001 |
3 | 201012211202012012002102 |
4 | 2323031021020302221 |
5 | 11243132104021301 |
6 | 232202014343145 |
7 | 20344135452260 |
oct | 2731511106251 |
9 | 635752165072 |
10 | 201010220201 |
11 | 7828003562a |
12 | 32b59abaab5 |
13 | 15c556c71cb |
14 | 9a2c32d5d7 |
15 | 5366ec3b6b |
hex | 2ecd248ca9 |
201010220201 has 8 divisors (see below), whose sum is σ = 230108210304. Its totient is φ = 172007791200.
The previous prime is 201010220137. The next prime is 201010220207. The reversal of 201010220201 is 102022010102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201010220201 - 26 = 201010220137 is a prime.
It is not an unprimeable number, because it can be changed into a prime (201010220207) 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, 23885765 + ... + 23894178.
It is an arithmetic number, because the mean of its divisors is an integer number (28763526288).
Almost surely, 2201010220201 is an apocalyptic number.
It is an amenable number.
201010220201 is a deficient number, since it is larger than the sum of its proper divisors (29097990103).
201010220201 is an equidigital number, since it uses as much as digits as its factorization.
201010220201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47780551.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 201010220201 its reverse (102022010102), we get a palindrome (303032230303).
The spelling of 201010220201 in words is "two hundred one billion, ten million, two hundred twenty thousand, two hundred one".
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