Base | Representation |
---|---|
bin | 1001001100001111110100… |
… | …10101001111011110100101 |
3 | 2122120020202111101021020010 |
4 | 10212013322111033132211 |
5 | 10122123204334000401 |
6 | 110553135124000433 |
7 | 4154161502545260 |
oct | 446077225173645 |
9 | 78506674337203 |
10 | 20212021000101 |
11 | 6492962a23567 |
12 | 2325284b30119 |
13 | b37ca6c0b108 |
14 | 4dc3a4a65cd7 |
15 | 250b63827ed6 |
hex | 1261fa54f7a5 |
20212021000101 has 8 divisors (see below), whose sum is σ = 30799270095424. Its totient is φ = 11549726285760.
The previous prime is 20212021000097. The next prime is 20212021000111. The reversal of 20212021000101 is 10100012021202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20212021000101 - 22 = 20212021000097 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20212021000111) 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, 481238595220 + ... + 481238595261.
It is an arithmetic number, because the mean of its divisors is an integer number (3849908761928).
Almost surely, 220212021000101 is an apocalyptic number.
20212021000101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
20212021000101 is a deficient number, since it is larger than the sum of its proper divisors (10587249095323).
20212021000101 is an equidigital number, since it uses as much as digits as its factorization.
20212021000101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 962477190491.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 20212021000101 its reverse (10100012021202), we get a palindrome (30312033021303).
The spelling of 20212021000101 in words is "twenty trillion, two hundred twelve billion, twenty-one million, one hundred one", and thus it is an aban number.
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