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4131030 = 235235987
BaseRepresentation
bin1111110000100011010110
321202212201010
433300203112
52024143110
6224313050
750053551
oct17604326
97685633
104131030
112371782
121472786
13b183c7
14797698
15569020
hex3f08d6

4131030 has 32 divisors (see below), whose sum is σ = 10347264. Its totient is φ = 1053536.

The previous prime is 4130977. The next prime is 4131031. The reversal of 4131030 is 301314.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4130997 and 4131015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131031) 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, 2304 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (323352).

Almost surely, 24131030 is an apocalyptic number.

4131030 is an abundant number, since it is smaller than the sum of its proper divisors (6216234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4131030 is a wasteful number, since it uses less digits than its factorization.

4131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 4131030 is about 2032.4935424252. The cubic root of 4131030 is about 160.4548256517.

Adding to 4131030 its reverse (301314), we get a palindrome (4432344).

The spelling of 4131030 in words is "four million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 5987 11974 17961 29935 35922 59870 89805 137701 179610 275402 413103 688505 826206 1377010 2065515 4131030