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43030403113 = 7928298317
BaseRepresentation
bin101000000100110011…
…111101100000101001
311010001212021222001211
4220010303331200221
51201111240344423
631433510513121
73052222251205
oct500463754051
9133055258054
1043030403113
11172815a4825
12840a9657a1
134099b503b9
142122c49b05
1511bca8410d
hexa04cfd829

43030403113 has 12 divisors (see below), whose sum is σ = 43639804740. Its totient is φ = 42429362976.

The previous prime is 43030403071. The next prime is 43030403131. The reversal of 43030403113 is 31130403034.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35858345769 + 7172057344 = 189363^2 + 84688^2 .

It is a de Polignac number, because none of the positive numbers 2k-43030403113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43030403813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5169631 + ... + 5177947.

It is an arithmetic number, because the mean of its divisors is an integer number (3636650395).

Almost surely, 243030403113 is an apocalyptic number.

It is an amenable number.

43030403113 is a deficient number, since it is larger than the sum of its proper divisors (609401627).

43030403113 is an frugal number, since it uses more digits than its factorization.

43030403113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9304 (or 9225 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 43030403113 its reverse (31130403034), we get a palindrome (74160806147).

The spelling of 43030403113 in words is "forty-three billion, thirty million, four hundred three thousand, one hundred thirteen".

Divisors: 1 79 829 6241 8317 65491 657043 5173789 6894793 51906397 544688647 43030403113