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34340210213 = 202916924697
BaseRepresentation
bin11111111110110101…
…100000011000100101
310021122020011102111112
4133332311200120211
51030312043211323
623435313514405
72323660653641
oct377665403045
9107566142445
1034340210213
1113622176221
1267a4572a05
133313622a1a
14193aa3bc21
15d5eba2178
hex7fed60625

34340210213 has 4 divisors (see below), whose sum is σ = 34357136940. Its totient is φ = 34323283488.

The previous prime is 34340210189. The next prime is 34340210279. The reversal of 34340210213 is 31201204343.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22890782209 + 11449428004 = 151297^2 + 107002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34340210213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340210293) 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, 8460320 + ... + 8464377.

It is an arithmetic number, because the mean of its divisors is an integer number (8589284235).

Almost surely, 234340210213 is an apocalyptic number.

It is an amenable number.

34340210213 is a deficient number, since it is larger than the sum of its proper divisors (16926727).

34340210213 is a wasteful number, since it uses less digits than its factorization.

34340210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16926726.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 34340210213 its reverse (31201204343), we get a palindrome (65541414556).

The spelling of 34340210213 in words is "thirty-four billion, three hundred forty million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 2029 16924697 34340210213