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2020141331 = 132176111527
BaseRepresentation
bin111100001101000…
…1110100100010011
312012210020210221022
41320122032210103
513114124010311
6532242350055
7101026626605
oct17032164423
95183223838
102020141331
1194735409a
1248465b32b
132626a9c00
1415241d175
15bc5405db
hex7868e913

2020141331 has 24 divisors (see below), whose sum is σ = 2354340384. Its totient is φ = 1726133760.

The previous prime is 2020141307. The next prime is 2020141339. The reversal of 2020141331 is 1331410202.

It is not a de Polignac number, because 2020141331 - 210 = 2020140307 is a prime.

It is a super-2 number, since 2×20201413312 = 8161941994428903122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2020141339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169490 + ... + 181016.

It is an arithmetic number, because the mean of its divisors is an integer number (98097516).

Almost surely, 22020141331 is an apocalyptic number.

2020141331 is a deficient number, since it is larger than the sum of its proper divisors (334199053).

2020141331 is a wasteful number, since it uses less digits than its factorization.

2020141331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11631 (or 11618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2020141331 is about 44945.9823677267. The cubic root of 2020141331 is about 1264.1363456093.

Adding to 2020141331 its reverse (1331410202), we get a palindrome (3351551533).

The spelling of 2020141331 in words is "two billion, twenty million, one hundred forty-one thousand, three hundred thirty-one".

Divisors: 1 13 17 61 169 221 793 1037 2873 10309 11527 13481 149851 175253 195959 703147 1948063 2547467 9140911 11953499 33117071 118831843 155395487 2020141331