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4531243130 = 252691684477
BaseRepresentation
bin1000011100001010…
…10100100001111010
3102200210100000000122
410032011110201322
533234444240010
62025344133242
7220200634241
oct41605244172
912623300018
104531243130
111a15850037
12a65607222
135729c556b
1430db1d958
151b7c10855
hex10e15487a

4531243130 has 16 divisors (see below), whose sum is σ = 8186563080. Its totient is φ = 1805758272.

The previous prime is 4531243111. The next prime is 4531243141. The reversal of 4531243130 is 313421354.

It can be written as a sum of positive squares in 4 ways, for example, as 2671132489 + 1860110641 = 51683^2 + 43129^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4531243130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839549 + ... + 844928.

Almost surely, 24531243130 is an apocalyptic number.

4531243130 is a deficient number, since it is larger than the sum of its proper divisors (3655319950).

4531243130 is a wasteful number, since it uses less digits than its factorization.

4531243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1684753.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 4531243130 is about 67314.5090600830. The cubic root of 4531243130 is about 1654.7756507163.

Adding to 4531243130 its reverse (313421354), we get a palindrome (4844664484).

The spelling of 4531243130 in words is "four billion, five hundred thirty-one million, two hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 269 538 1345 2690 1684477 3368954 8422385 16844770 453124313 906248626 2265621565 4531243130