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34243404001 = 121001283001
BaseRepresentation
bin11111111001000100…
…001110000011100001
310021101111000011100021
4133321010032003201
51030112302412001
623421534553441
72321404063042
oct377104160341
9107344004307
1034243404001
1113582566294
126778068881
1332c9559b41
14192bc3c8c9
15d5642dba1
hex7f910e0e1

34243404001 has 4 divisors (see below), whose sum is σ = 34243808004. Its totient is φ = 34243000000.

The previous prime is 34243403989. The next prime is 34243404017. The reversal of 34243404001 is 10040434243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 11219893776 + 23023510225 = 105924^2 + 151735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34243404001 is a prime.

It is a super-2 number, since 2×342434040012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34243404031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20500 + ... + 262501.

It is an arithmetic number, because the mean of its divisors is an integer number (8560952001).

Almost surely, 234243404001 is an apocalyptic number.

It is an amenable number.

34243404001 is a deficient number, since it is larger than the sum of its proper divisors (404003).

34243404001 is a wasteful number, since it uses less digits than its factorization.

34243404001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404002.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 34243404001 its reverse (10040434243), we get a palindrome (44283838244).

It can be divided in two parts, 34243 and 404001, that added together give a square (438244 = 6622).

The spelling of 34243404001 in words is "thirty-four billion, two hundred forty-three million, four hundred four thousand, one".

Divisors: 1 121001 283001 34243404001