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2020022013 = 31135958767
BaseRepresentation
bin111100001100111…
…0001011011111101
312012210000202021010
41320121301123331
513114111201023
6532240025433
7101025622002
oct17031613375
95183022233
102020022013
11947282489
12484602279
132626677c9
141523cb8a9
15bc51a093
hex786716fd

2020022013 has 8 divisors (see below), whose sum is σ = 2717198208. Its totient is φ = 1334763584.

The previous prime is 2020022003. The next prime is 2020022023. The reversal of 2020022013 is 3102200202.

It is an interprime number because it is at equal distance from previous prime (2020022003) and next prime (2020022023).

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 2020022013 - 221 = 2017924861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020022013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020022003) 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 7 ways as a sum of consecutive naturals, for example, 2979045 + ... + 2979722.

It is an arithmetic number, because the mean of its divisors is an integer number (339649776).

Almost surely, 22020022013 is an apocalyptic number.

It is an amenable number.

2020022013 is a deficient number, since it is larger than the sum of its proper divisors (697176195).

2020022013 is a wasteful number, since it uses less digits than its factorization.

2020022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958883.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2020022013 is about 44944.6549992321. The cubic root of 2020022013 is about 1264.1114567252. Note that the first 3 decimals are identical.

Adding to 2020022013 its reverse (3102200202), we get a palindrome (5122222215).

The spelling of 2020022013 in words is "two billion, twenty million, twenty-two thousand, thirteen".

Divisors: 1 3 113 339 5958767 17876301 673340671 2020022013