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430030205441 = 3113871942111
BaseRepresentation
bin1100100000111111100…
…11000011001000000001
31112002222112200212102222
412100133303003020001
524021200213033231
6525315251420425
743032356302244
oct6203763031001
91462875625388
10430030205441
11156413927201
126b4142b4715
133172304aa85
1416b5663125b
15b2bcedc27b
hex641fcc3201

430030205441 has 4 divisors (see below), whose sum is σ = 443902147584. Its totient is φ = 416158263300.

The previous prime is 430030205413. The next prime is 430030205461. The reversal of 430030205441 is 144502030034.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 430030205441 - 222 = 430026011137 is a prime.

It is a Duffinian number.

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 430030205441.

It is not an unprimeable number, because it can be changed into a prime (430030205461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6935971025 + ... + 6935971086.

It is an arithmetic number, because the mean of its divisors is an integer number (110975536896).

Almost surely, 2430030205441 is an apocalyptic number.

It is an amenable number.

430030205441 is a deficient number, since it is larger than the sum of its proper divisors (13871942143).

430030205441 is a wasteful number, since it uses less digits than its factorization.

430030205441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871942142.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 430030205441 its reverse (144502030034), we get a palindrome (574532235475).

The spelling of 430030205441 in words is "four hundred thirty billion, thirty million, two hundred five thousand, four hundred forty-one".

Divisors: 1 31 13871942111 430030205441