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2020231413 = 32376066761
BaseRepresentation
bin111100001101010…
…0100100011110101
312012210102101111200
41320122210203311
513114134401123
6532244323113
7101030453334
oct17032444365
95183371450
102020231413
11947405842
124846a3499
1326270bc05
14152443d1b
15bc55c143
hex786a48f5

2020231413 has 12 divisors (see below), whose sum is σ = 2996980428. Its totient is φ = 1310420160.

The previous prime is 2020231403. The next prime is 2020231439. The reversal of 2020231413 is 3141320202.

2020231413 is a `hidden beast` number, since 2 + 0 + 20 + 231 + 413 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1452981924 + 567249489 = 38118^2 + 23817^2 .

It is not a de Polignac number, because 2020231413 - 26 = 2020231349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020231403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3033048 + ... + 3033713.

It is an arithmetic number, because the mean of its divisors is an integer number (249748369).

Almost surely, 22020231413 is an apocalyptic number.

It is an amenable number.

2020231413 is a deficient number, since it is larger than the sum of its proper divisors (976749015).

2020231413 is a wasteful number, since it uses less digits than its factorization.

2020231413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066804 (or 6066801 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2020231413 is about 44946.9844705960. The cubic root of 2020231413 is about 1264.1551354230.

Adding to 2020231413 its reverse (3141320202), we get a palindrome (5161551615).

It can be divided in two parts, 20202 and 31413, that added together give a palindrome (51615).

The spelling of 2020231413 in words is "two billion, twenty million, two hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 9 37 111 333 6066761 18200283 54600849 224470157 673410471 2020231413