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3189091113 = 321327257189
BaseRepresentation
bin1011111000010101…
…1010101100101001
322020020211121120200
42332011122230221
523012401403423
61244241142413
7142012553505
oct27605325451
98206747520
103189091113
11139718239a
1275002aa09
133ba91c380
14223789305
15139e95d43
hexbe15ab29

3189091113 has 12 divisors (see below), whose sum is σ = 4960808580. Its totient is φ = 1962517536.

The previous prime is 3189091109. The next prime is 3189091121. The reversal of 3189091113 is 3111909813.

It can be written as a sum of positive squares in 2 ways, for example, as 178703424 + 3010387689 = 13368^2 + 54867^2 .

It is not a de Polignac number, because 3189091113 - 22 = 3189091109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3189091313) 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 11 ways as a sum of consecutive naturals, for example, 13628478 + ... + 13628711.

It is an arithmetic number, because the mean of its divisors is an integer number (413400715).

Almost surely, 23189091113 is an apocalyptic number.

It is an amenable number.

3189091113 is a deficient number, since it is larger than the sum of its proper divisors (1771717467).

3189091113 is a wasteful number, since it uses less digits than its factorization.

3189091113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27257208 (or 27257205 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 3189091113 is about 56472.0383287163. The cubic root of 3189091113 is about 1471.9361645347.

The spelling of 3189091113 in words is "three billion, one hundred eighty-nine million, ninety-one thousand, one hundred thirteen".

Divisors: 1 3 9 13 39 117 27257189 81771567 245314701 354343457 1063030371 3189091113