Base | Representation |
---|---|
bin | 11101011001010001111… |
… | …111000000100111011101 |
3 | 21011002222222101022110211 |
4 | 131121101333000213131 |
5 | 231043440041214323 |
6 | 4143551350532421 |
7 | 265640506362406 |
oct | 35312177004735 |
9 | 7132888338424 |
10 | 2020010101213 |
11 | 70975504a015 |
12 | 2875a9367111 |
13 | 118642067950 |
14 | 6daaa2449ad |
15 | 37829a9170d |
hex | 1d651fc09dd |
2020010101213 has 8 divisors (see below), whose sum is σ = 2175411698208. Its totient is φ = 1864610819184.
The previous prime is 2020010101159. The next prime is 2020010101231. The reversal of 2020010101213 is 3121010100202.
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 2020010101213 - 225 = 2019976546781 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2020010101193 and 2020010101202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020010101913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1513806 + ... + 2516272.
It is an arithmetic number, because the mean of its divisors is an integer number (271926462276).
Almost surely, 22020010101213 is an apocalyptic number.
It is an amenable number.
2020010101213 is a deficient number, since it is larger than the sum of its proper divisors (155401596995).
2020010101213 is a wasteful number, since it uses less digits than its factorization.
2020010101213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1157483.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 2020010101213 its reverse (3121010100202), we get a palindrome (5141020201415).
The spelling of 2020010101213 in words is "two trillion, twenty billion, ten million, one hundred one thousand, two hundred thirteen".
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