Base | Representation |
---|---|
bin | 101101101101000111000000… |
… | …111111001010000110100101 |
3 | 222100201120010001022112000020 |
4 | 231231013000333022012211 |
5 | 202321340040030431041 |
6 | 1551303350004505353 |
7 | 60224431542151263 |
oct | 5555070077120645 |
9 | 870646101275006 |
10 | 201012002202021 |
11 | 5905979096426a |
12 | 1a6655809ab259 |
13 | 8821472cb05ba |
14 | 378d06609d433 |
15 | 1838bb435d866 |
hex | b6d1c0fca1a5 |
201012002202021 has 8 divisors (see below), whose sum is σ = 268019887896000. Its totient is φ = 134006058988032.
The previous prime is 201012002202001. The next prime is 201012002202023. The reversal of 201012002202021 is 120202200210102.
201012002202021 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 201012002202021 - 27 = 201012002201893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201012002202023) 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, 485378521 + ... + 485792478.
It is an arithmetic number, because the mean of its divisors is an integer number (33502485987000).
Almost surely, 2201012002202021 is an apocalyptic number.
It is an amenable number.
201012002202021 is a deficient number, since it is larger than the sum of its proper divisors (67007885693979).
201012002202021 is an equidigital number, since it uses as much as digits as its factorization.
201012002202021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 971239995.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 201012002202021 its reverse (120202200210102), we get a palindrome (321214202412123).
The spelling of 201012002202021 in words is "two hundred one trillion, twelve billion, two million, two hundred two thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •