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34310213321 = 449272928001
BaseRepresentation
bin11111111101000011…
…000100111011001001
310021120010201102111112
4133331003010323021
51030231403311241
623432322540105
72323145000306
oct377503047311
9107503642445
1034310213321
11136072480aa
126796507635
13330a34c297
141936a700ad
15d5c2291eb
hex7fd0c4ec9

34310213321 has 8 divisors (see below), whose sum is σ = 34400457000. Its totient is φ = 34220032000.

The previous prime is 34310213317. The next prime is 34310213339. The reversal of 34310213321 is 12331201343.

It can be written as a sum of positive squares in 4 ways, for example, as 19061668096 + 15248545225 = 138064^2 + 123485^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34310213321 - 22 = 34310213317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34310213381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211321 + ... + 1239321.

It is an arithmetic number, because the mean of its divisors is an integer number (4300057125).

Almost surely, 234310213321 is an apocalyptic number.

It is an amenable number.

34310213321 is a deficient number, since it is larger than the sum of its proper divisors (90243679).

34310213321 is a wasteful number, since it uses less digits than its factorization.

34310213321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31179.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 34310213321 its reverse (12331201343), we get a palindrome (46641414664).

The spelling of 34310213321 in words is "thirty-four billion, three hundred ten million, two hundred thirteen thousand, three hundred twenty-one".

Divisors: 1 449 2729 28001 1225321 12572449 76414729 34310213321