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43030412113 = 136553505117
BaseRepresentation
bin101000000100110011…
…111111101101010001
311010001212022102102011
4220010303333231101
51201111241141423
631433511022521
73052222316353
oct500463775521
9133055272364
1043030412113
1117281600567
12840a96aa41
134099b54520
142122c4d0d3
1511bca86b0d
hexa04cffb51

43030412113 has 8 divisors (see below), whose sum is σ = 46347607208. Its totient is φ = 39714240384.

The previous prime is 43030412099. The next prime is 43030412123. The reversal of 43030412113 is 31121403034.

It can be written as a sum of positive squares in 4 ways, for example, as 1915550289 + 41114861824 = 43767^2 + 202768^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-43030412113 is a prime.

It is a super-2 number, since 2×430304121132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43030412123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167370 + ... + 337747.

It is an arithmetic number, because the mean of its divisors is an integer number (5793450901).

Almost surely, 243030412113 is an apocalyptic number.

It is an amenable number.

43030412113 is a deficient number, since it is larger than the sum of its proper divisors (3317195095).

43030412113 is a wasteful number, since it uses less digits than its factorization.

43030412113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511683.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 43030412113 its reverse (31121403034), we get a palindrome (74151815147).

The spelling of 43030412113 in words is "forty-three billion, thirty million, four hundred twelve thousand, one hundred thirteen".

Divisors: 1 13 6553 85189 505117 6566521 3310031701 43030412113