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430023113 = 1333078701
BaseRepresentation
bin11001101000011…
…010000111001001
31002222011102210222
4121220122013021
51340041214423
6110400515425
713441064462
oct3150320711
91088142728
10430023113
11200811803
1210001bb75
136b123c60
144117bd69
1527b443c8
hex19a1a1c9

430023113 has 4 divisors (see below), whose sum is σ = 463101828. Its totient is φ = 396944400.

The previous prime is 430023059. The next prime is 430023119. The reversal of 430023113 is 311320034.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 219424969 + 210598144 = 14813^2 + 14512^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-430023113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 430023091 and 430023100.

It is not an unprimeable number, because it can be changed into a prime (430023119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16539338 + ... + 16539363.

It is an arithmetic number, because the mean of its divisors is an integer number (115775457).

Almost surely, 2430023113 is an apocalyptic number.

It is an amenable number.

430023113 is a deficient number, since it is larger than the sum of its proper divisors (33078715).

430023113 is a wasteful number, since it uses less digits than its factorization.

430023113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33078714.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 430023113 is about 20736.9986497564. The cubic root of 430023113 is about 754.7977546965.

Adding to 430023113 its reverse (311320034), we get a palindrome (741343147).

The spelling of 430023113 in words is "four hundred thirty million, twenty-three thousand, one hundred thirteen".

Divisors: 1 13 33078701 430023113