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430232340325 = 52171444970061
BaseRepresentation
bin1100100001010111101…
…10001000011101100101
31112010111122001101101011
412100223312020131211
524022103434342300
6525351312102221
743040362360624
oct6205366103545
91463448041334
10430232340325
11156507a38127
126b46bb34971
1331755ba1a08
1416b7540b6bb
15b2d0b18eba
hex642bd88765

430232340325 has 24 divisors (see below), whose sum is σ = 564916912200. Its totient is φ = 323912601600.

The previous prime is 430232340283. The next prime is 430232340337. The reversal of 430232340325 is 523043232034.

It can be written as a sum of positive squares in 12 ways, for example, as 13411029636 + 416821310689 = 115806^2 + 645617^2 .

It is not a de Polignac number, because 430232340325 - 221 = 430230243173 is a prime.

It is a super-2 number, since 2×4302323403252 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6105795 + ... + 6175855.

It is an arithmetic number, because the mean of its divisors is an integer number (23538204675).

Almost surely, 2430232340325 is an apocalyptic number.

It is an amenable number.

430232340325 is a deficient number, since it is larger than the sum of its proper divisors (134684571875).

430232340325 is a wasteful number, since it uses less digits than its factorization.

430232340325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84537 (or 84532 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 430232340325 its reverse (523043232034), we get a palindrome (953275572359).

The spelling of 430232340325 in words is "four hundred thirty billion, two hundred thirty-two million, three hundred forty thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 425 14449 70061 72245 245633 350305 361225 1191037 1228165 1751525 5955185 6140825 29775925 1012311389 5061556945 17209293613 25307784725 86046468065 430232340325