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4330131 = 313111029
BaseRepresentation
bin10000100001001010010011
322010222211020
4100201022103
52102031011
6232450523
751543201
oct20411223
98128736
104330131
112498323
121549a43
13b87c10
1480a071
155a8006
hex421293

4330131 has 8 divisors (see below), whose sum is σ = 6217680. Its totient is φ = 2664672.

The previous prime is 4330127. The next prime is 4330163. The reversal of 4330131 is 1310334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4330131 - 22 = 4330127 is a prime.

It is a super-2 number, since 2×43301312 = 37500068954322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4330131.

It is not an unprimeable number, because it can be changed into a prime (4330181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55476 + ... + 55553.

It is an arithmetic number, because the mean of its divisors is an integer number (777210).

Almost surely, 24330131 is an apocalyptic number.

4330131 is a deficient number, since it is larger than the sum of its proper divisors (1887549).

4330131 is a wasteful number, since it uses less digits than its factorization.

4330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111045.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 4330131 is about 2080.8966817216. The cubic root of 4330131 is about 162.9922713286.

Adding to 4330131 its reverse (1310334), we get a palindrome (5640465).

The spelling of 4330131 in words is "four million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 13 39 111029 333087 1443377 4330131