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434230130434 = 2217115065217
BaseRepresentation
bin1100101000110100010…
…00011111011100000010
31112111211020121011102111
412110122020133130002
524103300403133214
6531252122405534
743241425131442
oct6243210373402
91474736534374
10434230130434
11158179651aa1
12701a69608aa
1331c421cb5a9
1417034348122
15b466aa45c4
hex651a21f702

434230130434 has 4 divisors (see below), whose sum is σ = 651345195654. Its totient is φ = 217115065216.

The previous prime is 434230130419. The next prime is 434230130459. The reversal of 434230130434 is 434031032434.

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

It can be written as a sum of positive squares in only one way, i.e., 398356634025 + 35873496409 = 631155^2 + 189403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 434230130396 and 434230130405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108557532607 + ... + 108557532610.

Almost surely, 2434230130434 is an apocalyptic number.

434230130434 is a deficient number, since it is larger than the sum of its proper divisors (217115065220).

434230130434 is a wasteful number, since it uses less digits than its factorization.

434230130434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217115065219.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 434230130434 its reverse (434031032434), we get a palindrome (868261162868).

The spelling of 434230130434 in words is "four hundred thirty-four billion, two hundred thirty million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 217115065217 434230130434