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4130109 = 3450989
BaseRepresentation
bin1111110000010100111101
321202211110000
433300110331
52024130414
6224304513
750051064
oct17602475
97684400
104130109
112371015
121472139
13b17b69
147971db
15568b09
hex3f053d

4130109 has 10 divisors (see below), whose sum is σ = 6169790. Its totient is φ = 2753352.

The previous prime is 4130039. The next prime is 4130111. The reversal of 4130109 is 9010314.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 558009 = 1890^2 + 747^2 .

It is not a de Polignac number, because 4130109 - 27 = 4129981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4130091 and 4130100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25414 + ... + 25575.

It is an arithmetic number, because the mean of its divisors is an integer number (616979).

Almost surely, 24130109 is an apocalyptic number.

It is an amenable number.

4130109 is a deficient number, since it is larger than the sum of its proper divisors (2039681).

4130109 is an equidigital number, since it uses as much as digits as its factorization.

4130109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51001 (or 50992 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 4130109 is about 2032.2669608100. The cubic root of 4130109 is about 160.4429004678.

The spelling of 4130109 in words is "four million, one hundred thirty thousand, one hundred nine".

Divisors: 1 3 9 27 81 50989 152967 458901 1376703 4130109