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2020132087 is a prime number
BaseRepresentation
bin111100001101000…
…1100010011110111
312012210020100020221
41320122030103313
513114123211322
6532242235211
7101026560631
oct17032142367
95183210227
102020132087
11947348156
12484655b07
132626a593c
14152419a51
15bc53c9c7
hex7868c4f7

2020132087 has 2 divisors, whose sum is σ = 2020132088. Its totient is φ = 2020132086.

The previous prime is 2020132069. The next prime is 2020132097. The reversal of 2020132087 is 7802310202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020132087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020132027) 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 as a sum of consecutive naturals, namely, 1010066043 + 1010066044.

It is an arithmetic number, because the mean of its divisors is an integer number (1010066044).

Almost surely, 22020132087 is an apocalyptic number.

2020132087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020132087 is an equidigital number, since it uses as much as digits as its factorization.

2020132087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2020132087 is about 44945.8795330562. The cubic root of 2020132087 is about 1264.1344174118.

Adding to 2020132087 its reverse (7802310202), we get a palindrome (9822442289).

The spelling of 2020132087 in words is "two billion, twenty million, one hundred thirty-two thousand, eighty-seven".