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2020535213 = 4349195701
BaseRepresentation
bin111100001101110…
…1110101110101101
312012210222211020112
41320123232232231
513114224111323
6532255025405
7101033160134
oct17033565655
95183884215
102020535213
119475a3014
1248480b265
132627b7288
141524c291b
15bc5bc178
hex786eebad

2020535213 has 8 divisors (see below), whose sum is σ = 2071756896. Its totient is φ = 1969506000.

The previous prime is 2020535197. The next prime is 2020535233. The reversal of 2020535213 is 3125350202.

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 2020535213 - 24 = 2020535197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020535233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26738 + ... + 68963.

It is an arithmetic number, because the mean of its divisors is an integer number (258969612).

Almost surely, 22020535213 is an apocalyptic number.

It is an amenable number.

2020535213 is a deficient number, since it is larger than the sum of its proper divisors (51221683).

2020535213 is an equidigital number, since it uses as much as digits as its factorization.

2020535213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96235.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2020535213 is about 44950.3638806184. The cubic root of 2020535213 is about 1264.2184996294.

Adding to 2020535213 its reverse (3125350202), we get a palindrome (5145885415).

The spelling of 2020535213 in words is "two billion, twenty million, five hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 43 491 21113 95701 4115143 46989191 2020535213