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34002109347281 is a prime number
BaseRepresentation
bin1111011101100101110111…
…01001100011010111010001
311110101120101110111101220122
413232302323221203113101
513424042304443103111
6200152204155520025
710106366652510005
oct756627351432721
9143346343441818
1034002109347281
11a91a239325539
123991a05759015
1315c850124926a
148579d48ca705
153de716045cdb
hex1eecbba635d1

34002109347281 has 2 divisors, whose sum is σ = 34002109347282. Its totient is φ = 34002109347280.

The previous prime is 34002109347181. The next prime is 34002109347289. The reversal of 34002109347281 is 18274390120043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32788622038225 + 1213487309056 = 5726135^2 + 1101584^2 .

It is a cyclic number.

It is not a de Polignac number, because 34002109347281 - 242 = 29604062836177 is a prime.

It is a super-2 number, since 2×340021093472812 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34002109347289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17001054673640 + 17001054673641.

It is an arithmetic number, because the mean of its divisors is an integer number (17001054673641).

Almost surely, 234002109347281 is an apocalyptic number.

It is an amenable number.

34002109347281 is a deficient number, since it is larger than the sum of its proper divisors (1).

34002109347281 is an equidigital number, since it uses as much as digits as its factorization.

34002109347281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 34002109347281 in words is "thirty-four trillion, two billion, one hundred nine million, three hundred forty-seven thousand, two hundred eighty-one".