Base | Representation |
---|---|
bin | 111100001101010… |
… | …0001110111111101 |
3 | 12012210101211102021 |
4 | 1320122201313331 |
5 | 13114134023123 |
6 | 532244200141 |
7 | 101030406301 |
oct | 17032416775 |
9 | 5183354367 |
10 | 2020220413 |
11 | 9473a8552 |
12 | 484699051 |
13 | 262706bc3 |
14 | 15243dd01 |
15 | bc558c5d |
hex | 786a1dfd |
2020220413 has 4 divisors (see below), whose sum is σ = 2020452480. Its totient is φ = 2019988348.
The previous prime is 2020220383. The next prime is 2020220443. The reversal of 2020220413 is 3140220202.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is an interprime number because it is at equal distance from previous prime (2020220383) and next prime (2020220443).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2020220413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020220443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102445 + ... + 120562.
It is an arithmetic number, because the mean of its divisors is an integer number (505113120).
Almost surely, 22020220413 is an apocalyptic number.
It is an amenable number.
2020220413 is a deficient number, since it is larger than the sum of its proper divisors (232067).
2020220413 is an equidigital number, since it uses as much as digits as its factorization.
2020220413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 232066.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2020220413 is about 44946.8621040446. The cubic root of 2020220413 is about 1264.1528410106.
Adding to 2020220413 its reverse (3140220202), we get a palindrome (5160440615).
The spelling of 2020220413 in words is "two billion, twenty million, two hundred twenty thousand, four hundred thirteen".
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