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34124044121 = 172007296713
BaseRepresentation
bin11111110001111100…
…111001011101011001
310021002011102001100222
4133301330321131121
51024341223402441
623402032405425
72315424406046
oct376174713531
9107064361328
1034124044121
1113521151462
1267440a6875
1332aa8c83ab
14191a04c1cd
15d4ac02d4b
hex7f1f39759

34124044121 has 4 divisors (see below), whose sum is σ = 36131340852. Its totient is φ = 32116747392.

The previous prime is 34124044081. The next prime is 34124044151. The reversal of 34124044121 is 12144042143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12144042143 = 22409541927.

It can be written as a sum of positive squares in 2 ways, for example, as 11424403225 + 22699640896 = 106885^2 + 150664^2 .

It is a cyclic number.

It is not a de Polignac number, because 34124044121 - 218 = 34123781977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34124044151) 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 3 ways as a sum of consecutive naturals, for example, 1003648340 + ... + 1003648373.

It is an arithmetic number, because the mean of its divisors is an integer number (9032835213).

Almost surely, 234124044121 is an apocalyptic number.

It is an amenable number.

34124044121 is a deficient number, since it is larger than the sum of its proper divisors (2007296731).

34124044121 is a wasteful number, since it uses less digits than its factorization.

34124044121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007296730.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 34124044121 its reverse (12144042143), we get a palindrome (46268086264).

The spelling of 34124044121 in words is "thirty-four billion, one hundred twenty-four million, forty-four thousand, one hundred twenty-one".

Divisors: 1 17 2007296713 34124044121