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34123140043 = 315320768801
BaseRepresentation
bin11111110001111001…
…011100101111001011
310021002002201010012121
4133301321130233023
51024341010440133
623402001152111
72315413622206
oct376171345713
9107062633177
1034123140043
1113520694193
12674392b637
1332aa66ca35
141919c9493d
15d4aac502d
hex7f1e5cbcb

34123140043 has 8 divisors (see below), whose sum is σ = 35888489856. Its totient is φ = 32399328000.

The previous prime is 34123140031. The next prime is 34123140049. The reversal of 34123140043 is 34004132143.

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 34123140043 - 25 = 34123140011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34123140049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10382758 + ... + 10386043.

It is an arithmetic number, because the mean of its divisors is an integer number (4486061232).

Almost surely, 234123140043 is an apocalyptic number.

34123140043 is a deficient number, since it is larger than the sum of its proper divisors (1765349813).

34123140043 is a wasteful number, since it uses less digits than its factorization.

34123140043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20768885.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 34123140043 its reverse (34004132143), we get a palindrome (68127272186).

The spelling of 34123140043 in words is "thirty-four billion, one hundred twenty-three million, one hundred forty thousand, forty-three".

Divisors: 1 31 53 1643 20768801 643832831 1100746453 34123140043