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2020130355 = 35134675357
BaseRepresentation
bin111100001101000…
…1011111000110011
312012210020020212210
41320122023320303
513114123132410
6532242223203
7101026552605
oct17032137063
95183206783
102020130355
11947346921
12484654b03
132626a4c09
14152419175
15bc53c220
hex7868be33

2020130355 has 8 divisors (see below), whose sum is σ = 3232208592. Its totient is φ = 1077402848.

The previous prime is 2020130347. The next prime is 2020130377. The reversal of 2020130355 is 5530310202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020130355 - 23 = 2020130347 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 67337664 + ... + 67337693.

It is an arithmetic number, because the mean of its divisors is an integer number (404026074).

Almost surely, 22020130355 is an apocalyptic number.

2020130355 is a deficient number, since it is larger than the sum of its proper divisors (1212078237).

2020130355 is a wasteful number, since it uses less digits than its factorization.

2020130355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134675365.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2020130355 is about 44945.8602654349. The cubic root of 2020130355 is about 1264.1340561349.

Adding to 2020130355 its reverse (5530310202), we get a palindrome (7550440557).

The spelling of 2020130355 in words is "two billion, twenty million, one hundred thirty thousand, three hundred fifty-five".

Divisors: 1 3 5 15 134675357 404026071 673376785 2020130355