Base | Representation |
---|---|
bin | 11101011010001101101… |
… | …101010111101101111001 |
3 | 21011012120210211122101211 |
4 | 131122031231113231321 |
5 | 231103013100011301 |
6 | 4144235023243121 |
7 | 266004364331410 |
oct | 35321555275571 |
9 | 7135523748354 |
10 | 2021012110201 |
11 | 70a119715217 |
12 | 287828a494a1 |
13 | 118771829386 |
14 | 6db63356477 |
15 | 37887a1d051 |
hex | 1d68db57b79 |
2021012110201 has 8 divisors (see below), whose sum is σ = 2313623119104. Its totient is φ = 1729374849600.
The previous prime is 2021012110171. The next prime is 2021012110211. The reversal of 2021012110201 is 1020112101202.
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 2021012110201 - 219 = 2021011585913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2021012110211) 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, 243432625 + ... + 243440926.
It is an arithmetic number, because the mean of its divisors is an integer number (289202889888).
Almost surely, 22021012110201 is an apocalyptic number.
It is an amenable number.
2021012110201 is a deficient number, since it is larger than the sum of its proper divisors (292611008903).
2021012110201 is an equidigital number, since it uses as much as digits as its factorization.
2021012110201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 486874151.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2021012110201 its reverse (1020112101202), we get a palindrome (3041124211403).
The spelling of 2021012110201 in words is "two trillion, twenty-one billion, twelve million, one hundred ten thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •