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2020130133 = 37397242309
BaseRepresentation
bin111100001101000…
…1011110101010101
312012210020020120120
41320122023311111
513114123131013
6532242222153
7101026552140
oct17032136525
95183206516
102020130133
1194734673a
12484654959
132626a4a98
14152419057
15bc53c123
hex7868bd55

2020130133 has 16 divisors (see below), whose sum is σ = 3086060160. Its totient is φ = 1151447616.

The previous prime is 2020130129. The next prime is 2020130149. The reversal of 2020130133 is 3310310202.

It is not a de Polignac number, because 2020130133 - 22 = 2020130129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020130113) 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 15 ways as a sum of consecutive naturals, for example, 112818 + ... + 129491.

It is an arithmetic number, because the mean of its divisors is an integer number (192878760).

Almost surely, 22020130133 is an apocalyptic number.

It is an amenable number.

2020130133 is a deficient number, since it is larger than the sum of its proper divisors (1065930027).

2020130133 is a wasteful number, since it uses less digits than its factorization.

2020130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242716.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2020130133 is about 44945.8577957969. The cubic root of 2020130133 is about 1264.1340098280.

Adding to 2020130133 its reverse (3310310202), we get a palindrome (5330440335).

The spelling of 2020130133 in words is "two billion, twenty million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 3 7 21 397 1191 2779 8337 242309 726927 1696163 5088489 96196673 288590019 673376711 2020130133