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3113019 = 337213181
BaseRepresentation
bin1011111000000000111011
312212011021000
423320000323
51244104034
6150420043
735313600
oct13700073
95764230
103113019
111836948
121061623
1384cc30
145b06a7
15417599
hex2f803b

3113019 has 48 divisors (see below), whose sum is σ = 5809440. Its totient is φ = 1632960.

The previous prime is 3113009. The next prime is 3113039. The reversal of 3113019 is 9103113.

3113019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3113019 - 25 = 3112987 is a prime.

It is a super-2 number, since 2×31130192 = 19381774588722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3112992 and 3113010.

It is not an unprimeable number, because it can be changed into a prime (3113009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17109 + ... + 17289.

It is an arithmetic number, because the mean of its divisors is an integer number (121030).

Almost surely, 23113019 is an apocalyptic number.

3113019 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3113019 is a deficient number, since it is larger than the sum of its proper divisors (2696421).

3113019 is a wasteful number, since it uses less digits than its factorization.

3113019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 3113019 is about 1764.3749601488. The cubic root of 3113019 is about 146.0138067884.

The spelling of 3113019 in words is "three million, one hundred thirteen thousand, nineteen".

Divisors: 1 3 7 9 13 21 27 39 49 63 91 117 147 181 189 273 351 441 543 637 819 1267 1323 1629 1911 2353 2457 3801 4887 5733 7059 8869 11403 16471 17199 21177 26607 34209 49413 63531 79821 115297 148239 239463 345891 444717 1037673 3113019