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2020013033 = 18111160293
BaseRepresentation
bin111100001100110…
…1111001111101001
312012210000021221112
41320121233033221
513114110404113
6532235520105
7101025553553
oct17031571751
95183007845
102020013033
11947276765
124845b9035
132626636ac
141523c84d3
15bc5175a8
hex7866f3e9

2020013033 has 4 divisors (see below), whose sum is σ = 2031173508. Its totient is φ = 2008852560.

The previous prime is 2020013011. The next prime is 2020013071. The reversal of 2020013033 is 3303100202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 902581849 + 1117431184 = 30043^2 + 33428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020013033 - 212 = 2020008937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020012999 and 2020013017.

It is not an unprimeable number, because it can be changed into a prime (2020013533) 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, 5579966 + ... + 5580327.

It is an arithmetic number, because the mean of its divisors is an integer number (507793377).

Almost surely, 22020013033 is an apocalyptic number.

It is an amenable number.

2020013033 is a deficient number, since it is larger than the sum of its proper divisors (11160475).

2020013033 is a wasteful number, since it uses less digits than its factorization.

2020013033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11160474.

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

The square root of 2020013033 is about 44944.5550984766. Note that the first 3 decimals coincide. The cubic root of 2020013033 is about 1264.1095835216.

Adding to 2020013033 its reverse (3303100202), we get a palindrome (5323113235).

It can be divided in two parts, 20200 and 13033, that added together give a palindrome (33233).

The spelling of 2020013033 in words is "two billion, twenty million, thirteen thousand, thirty-three".

Divisors: 1 181 11160293 2020013033