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17120316755 = 53424063351
BaseRepresentation
bin11111111000111001…
…10100110101010011
31122012010220012110202
433330130310311103
5240030300114010
611510455445415
71144154201633
oct177434646523
948163805422
1017120316755
117295a77413
12339968686b
1317cabcb559
14b85a7c6c3
156a30416a5
hex3fc734d53

17120316755 has 4 divisors (see below), whose sum is σ = 20544380112. Its totient is φ = 13696253400.

The previous prime is 17120316749. The next prime is 17120316761. The reversal of 17120316755 is 55761302171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55761302171 = 167333900013.

It is an interprime number because it is at equal distance from previous prime (17120316749) and next prime (17120316761).

It is a de Polignac number, because none of the positive numbers 2k-17120316755 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712031671 + ... + 1712031680.

It is an arithmetic number, because the mean of its divisors is an integer number (5136095028).

Almost surely, 217120316755 is an apocalyptic number.

17120316755 is a deficient number, since it is larger than the sum of its proper divisors (3424063357).

17120316755 is an equidigital number, since it uses as much as digits as its factorization.

17120316755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424063356.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 17120316755 in words is "seventeen billion, one hundred twenty million, three hundred sixteen thousand, seven hundred fifty-five".

Divisors: 1 5 3424063351 17120316755