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2020042333 = 3795329927
BaseRepresentation
bin111100001100111…
…0110011001011101
312012210001210010201
41320121312121131
513114112323313
6532240303501
7101026035151
oct17031663135
95183053121
102020042333
11947296781
12484611b91
13262673b2a
141523d5061
15bc5210dd
hex7867665d

2020042333 has 4 divisors (see below), whose sum is σ = 2025372640. Its totient is φ = 2014712028.

The previous prime is 2020042331. The next prime is 2020042337. The reversal of 2020042333 is 3332400202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3332400202 = 21666200101.

It is a cyclic number.

It is not a de Polignac number, because 2020042333 - 21 = 2020042331 is a prime.

It is a super-2 number, since 2×20200423332 = 8161142054224165778, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020042333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020042331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664585 + ... + 2665342.

It is an arithmetic number, because the mean of its divisors is an integer number (506343160).

Almost surely, 22020042333 is an apocalyptic number.

It is an amenable number.

2020042333 is a deficient number, since it is larger than the sum of its proper divisors (5330307).

2020042333 is an equidigital number, since it uses as much as digits as its factorization.

2020042333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330306.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 2020042333 is about 44944.8810544649. The cubic root of 2020042333 is about 1264.1156954016.

Adding to 2020042333 its reverse (3332400202), we get a palindrome (5352442535).

The spelling of 2020042333 in words is "two billion, twenty million, forty-two thousand, three hundred thirty-three".

Divisors: 1 379 5329927 2020042333