Base | Representation |
---|---|
bin | 11101011001011101011… |
… | …011000101010111000011 |
3 | 21011010111100111021220120 |
4 | 131121131123011113003 |
5 | 231044333203310201 |
6 | 4144022404111323 |
7 | 265645326520401 |
oct | 35313533052703 |
9 | 7133440437816 |
10 | 2020202010051 |
11 | 709843405a65 |
12 | 287641695543 |
13 | 118672a4b184 |
14 | 6dac791c471 |
15 | 3783b84d536 |
hex | 1d65d6c55c3 |
2020202010051 has 8 divisors (see below), whose sum is σ = 2696760482640. Its totient is φ = 1345222438752.
The previous prime is 2020202010041. The next prime is 2020202010061. The reversal of 2020202010051 is 1500102020202.
It is an interprime number because it is at equal distance from previous prime (2020202010041) and next prime (2020202010061).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2020202010051 - 27 = 2020202009923 is a prime.
It is a super-2 number, since 2×20202020100512 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2020202010051.
It is not an unprimeable number, because it can be changed into a prime (2020202010011) 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, 394722336 + ... + 394727453.
It is an arithmetic number, because the mean of its divisors is an integer number (337095060330).
Almost surely, 22020202010051 is an apocalyptic number.
2020202010051 is a deficient number, since it is larger than the sum of its proper divisors (676558472589).
2020202010051 is an equidigital number, since it uses as much as digits as its factorization.
2020202010051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 789450645.
The product of its (nonzero) digits is 80, while the sum is 15.
Adding to 2020202010051 its reverse (1500102020202), we get a palindrome (3520304030253).
The spelling of 2020202010051 in words is "two trillion, twenty billion, two hundred two million, ten thousand, fifty-one".
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