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1348116081 = 313201117189
BaseRepresentation
bin101000001011010…
…1001111001110001
310110221201101121020
41100112221321301
510230104203311
6341434450053
745256540404
oct12026517161
93427641536
101348116081
11631a81624
12317593929
131863b3a30
14cb087d3b
157d546c06
hex505a9e71

1348116081 has 16 divisors (see below), whose sum is σ = 1936831680. Its totient is φ = 829149120.

The previous prime is 1348116073. The next prime is 1348116083. The reversal of 1348116081 is 1806118431.

It is a happy number.

It is not a de Polignac number, because 1348116081 - 23 = 1348116073 is a prime.

It is a super-2 number, since 2×13481160812 = 3634833935701597122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1348116083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69835 + ... + 87023.

It is an arithmetic number, because the mean of its divisors is an integer number (121051980).

Almost surely, 21348116081 is an apocalyptic number.

It is an amenable number.

1348116081 is a deficient number, since it is larger than the sum of its proper divisors (588715599).

1348116081 is a wasteful number, since it uses less digits than its factorization.

1348116081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19216.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 1348116081 is about 36716.7003010891. The cubic root of 1348116081 is about 1104.6951053045.

The spelling of 1348116081 in words is "one billion, three hundred forty-eight million, one hundred sixteen thousand, eighty-one".

Divisors: 1 3 13 39 2011 6033 17189 26143 51567 78429 223457 670371 34567079 103701237 449372027 1348116081