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235234003405 = 552190300961
BaseRepresentation
bin1101101100010100001…
…0100000100111001101
3211111011212021111202111
43123011002200213031
512323224401102110
6300022013024021
722665214016002
oct3330502404715
9744155244674
10235234003405
119084250a485
123970b485011
131924ab743bb
14b5577018a9
1561bb828e8a
hex36c50a09cd

235234003405 has 8 divisors (see below), whose sum is σ = 282822612984. Its totient is φ = 187825996800.

The previous prime is 235234003393. The next prime is 235234003421. The reversal of 235234003405 is 504300432532.

It can be written as a sum of positive squares in 4 ways, for example, as 686544804 + 234547458601 = 26202^2 + 484301^2 .

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

It is not a de Polignac number, because 235234003405 - 229 = 234697132493 is a prime.

It is a Duffinian number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 45147876 + ... + 45153085.

It is an arithmetic number, because the mean of its divisors is an integer number (35352826623).

Almost surely, 2235234003405 is an apocalyptic number.

It is an amenable number.

235234003405 is a deficient number, since it is larger than the sum of its proper divisors (47588609579).

235234003405 is an equidigital number, since it uses as much as digits as its factorization.

235234003405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90301487.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 235234003405 its reverse (504300432532), we get a palindrome (739534435937).

The spelling of 235234003405 in words is "two hundred thirty-five billion, two hundred thirty-four million, three thousand, four hundred five".

Divisors: 1 5 521 2605 90300961 451504805 47046800681 235234003405