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2203120413 = 321318830089
BaseRepresentation
bin1000001101010000…
…1111001100011101
312200112120010001100
42003110033030131
514002444323123
61002340303313
7105411133404
oct20324171435
95615503040
102203120413
11a30670a7a
125159a1b39
13291584a60
1416c85063b
15cd636643
hex8350f31d

2203120413 has 12 divisors (see below), whose sum is σ = 3427076380. Its totient is φ = 1355766336.

The previous prime is 2203120411. The next prime is 2203120463. The reversal of 2203120413 is 3140213022.

2203120413 is a `hidden beast` number, since 220 + 31 + 2 + 0 + 413 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1311381369 + 891739044 = 36213^2 + 29862^2 .

It is not a de Polignac number, because 2203120413 - 21 = 2203120411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203120411) 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, 9414928 + ... + 9415161.

Almost surely, 22203120413 is an apocalyptic number.

It is an amenable number.

2203120413 is a deficient number, since it is larger than the sum of its proper divisors (1223955967).

2203120413 is a wasteful number, since it uses less digits than its factorization.

2203120413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18830108 (or 18830105 counting only the distinct ones).

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

The square root of 2203120413 is about 46937.4095258782. The cubic root of 2203120413 is about 1301.2060627918.

Adding to 2203120413 its reverse (3140213022), we get a palindrome (5343333435).

The spelling of 2203120413 in words is "two billion, two hundred three million, one hundred twenty thousand, four hundred thirteen".

Divisors: 1 3 9 13 39 117 18830089 56490267 169470801 244791157 734373471 2203120413