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2020033013 = 191033113319
BaseRepresentation
bin111100001100111…
…0100000111110101
312012210001022100112
41320121310013311
513114112024023
6532240152405
7101025666035
oct17031640765
95183038315
102020033013
1194728a779
12484608705
1326266c80b
141523d18c5
15bc51d478
hex786741f5

2020033013 has 16 divisors (see below), whose sum is σ = 2154547200. Its totient is φ = 1888472880.

The previous prime is 2020032997. The next prime is 2020033033. The reversal of 2020033013 is 3103300202.

It is a cyclic number.

It is not a de Polignac number, because 2020033013 - 24 = 2020032997 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 (2020033033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606968 + ... + 610286.

It is an arithmetic number, because the mean of its divisors is an integer number (134659200).

Almost surely, 22020033013 is an apocalyptic number.

It is an amenable number.

2020033013 is a deficient number, since it is larger than the sum of its proper divisors (134514187).

2020033013 is a wasteful number, since it uses less digits than its factorization.

2020033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2020033013 is about 44944.7773717926. Note that the first 3 decimals coincide. The cubic root of 2020033013 is about 1264.1137512878.

Adding to 2020033013 its reverse (3103300202), we get a palindrome (5123333215).

The spelling of 2020033013 in words is "two billion, twenty million, thirty-three thousand, thirteen".

Divisors: 1 19 103 311 1957 3319 5909 32033 63061 341857 608627 1032209 6495283 19611971 106317527 2020033013