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2020414031 = 4149278391
BaseRepresentation
bin111100001101101…
…0001001001001111
312012210202200000022
41320123101021033
513114211222111
6532252252355
7101032143626
oct17033211117
95183680008
102020414031
1194751aa69
124847710bb
1326277407c
141524906bd
15bc5962db
hex786d124f

2020414031 has 4 divisors (see below), whose sum is σ = 2069692464. Its totient is φ = 1971135600.

The previous prime is 2020414013. The next prime is 2020414049. The reversal of 2020414031 is 1304140202.

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

It is an interprime number because it is at equal distance from previous prime (2020414013) and next prime (2020414049).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020414031 is a prime.

It is a super-2 number, since 2×20204140312 = 8164145713323337922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020410031) 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, 24639155 + ... + 24639236.

It is an arithmetic number, because the mean of its divisors is an integer number (517423116).

Almost surely, 22020414031 is an apocalyptic number.

2020414031 is a deficient number, since it is larger than the sum of its proper divisors (49278433).

2020414031 is an equidigital number, since it uses as much as digits as its factorization.

2020414031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49278432.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2020414031 is about 44949.0159069139. The cubic root of 2020414031 is about 1264.1932252057.

Adding to 2020414031 its reverse (1304140202), we get a palindrome (3324554233).

The spelling of 2020414031 in words is "two billion, twenty million, four hundred fourteen thousand, thirty-one".

Divisors: 1 41 49278391 2020414031