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34023451513 = 109997313081
BaseRepresentation
bin11111101011111101…
…001010101101111001
310020211011010102020211
4133223331022231321
51024140000422023
623344040351121
72313063365122
oct375375125571
9106734112224
1034023451513
111347a395777
1267164754a1
133292b07c3c
14190a945049
15d41e82a0d
hex7ebf4ab79

34023451513 has 8 divisors (see below), whose sum is σ = 34370141960. Its totient is φ = 33677389440.

The previous prime is 34023451463. The next prime is 34023451519. The reversal of 34023451513 is 31515432043.

It can be written as a sum of positive squares in 4 ways, for example, as 7236564624 + 26786886889 = 85068^2 + 163667^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34023451513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34023451519) 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, 47868 + ... + 265213.

It is an arithmetic number, because the mean of its divisors is an integer number (4296267745).

Almost surely, 234023451513 is an apocalyptic number.

It is an amenable number.

34023451513 is a deficient number, since it is larger than the sum of its proper divisors (346690447).

34023451513 is a wasteful number, since it uses less digits than its factorization.

34023451513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314187.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 34023451513 its reverse (31515432043), we get a palindrome (65538883556).

The spelling of 34023451513 in words is "thirty-four billion, twenty-three million, four hundred fifty-one thousand, five hundred thirteen".

Divisors: 1 109 997 108673 313081 34125829 312141757 34023451513