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2020135411 = 71312202983
BaseRepresentation
bin111100001101000…
…1101000111110011
312012210020111211001
41320122031013303
513114123313121
6532242302431
7101026603420
oct17032150763
95183214731
102020135411
1194734a6a8
12484657a17
132626a72c8
1415241ad47
15bc53d991
hex7868d1f3

2020135411 has 8 divisors (see below), whose sum is σ = 2326351104. Its totient is φ = 1718325960.

The previous prime is 2020135409. The next prime is 2020135417. The reversal of 2020135411 is 1145310202.

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 2020135411 - 21 = 2020135409 is a prime.

It is a super-2 number, since 2×20201354112 = 8161894157552277842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2020135417) 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 7 ways as a sum of consecutive naturals, for example, 1100575 + ... + 1102408.

It is an arithmetic number, because the mean of its divisors is an integer number (290793888).

Almost surely, 22020135411 is an apocalyptic number.

2020135411 is a deficient number, since it is larger than the sum of its proper divisors (306215693).

2020135411 is a wasteful number, since it uses less digits than its factorization.

2020135411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203121.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2020135411 is about 44945.9165108467. The cubic root of 2020135411 is about 1264.1351107626.

Adding to 2020135411 its reverse (1145310202), we get a palindrome (3165445613).

The spelling of 2020135411 in words is "two billion, twenty million, one hundred thirty-five thousand, four hundred eleven".

Divisors: 1 7 131 917 2202983 15420881 288590773 2020135411