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2020301131 = 17118841243
BaseRepresentation
bin111100001101011…
…0101100101001011
312012210112221010211
41320122311211023
513114144114011
6532250021551
7101031163522
oct17032654513
95183487124
102020301131
11947453162
124847178b7
13262734874
141524614b9
15bc572b21
hex786b594b

2020301131 has 4 divisors (see below), whose sum is σ = 2139142392. Its totient is φ = 1901459872.

The previous prime is 2020301119. The next prime is 2020301137. The reversal of 2020301131 is 1311030202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020301131 - 217 = 2020170059 is a prime.

It is a super-2 number, since 2×20203011312 = 8163233319839758322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020301137) 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 3 ways as a sum of consecutive naturals, for example, 59420605 + ... + 59420638.

It is an arithmetic number, because the mean of its divisors is an integer number (534785598).

Almost surely, 22020301131 is an apocalyptic number.

2020301131 is a deficient number, since it is larger than the sum of its proper divisors (118841261).

2020301131 is a wasteful number, since it uses less digits than its factorization.

2020301131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118841260.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2020301131 is about 44947.7600220523. The cubic root of 2020301131 is about 1264.1696772148.

Adding to 2020301131 its reverse (1311030202), we get a palindrome (3331331333).

The spelling of 2020301131 in words is "two billion, twenty million, three hundred one thousand, one hundred thirty-one".

Divisors: 1 17 118841243 2020301131