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17042103115 = 523571259531
BaseRepresentation
bin11111101111100100…
…11101101101001011
31121222200201112112021
433313302131231023
5234400234244430
611455023225311
71142214325552
oct176762355513
947880645467
1017042103115
117255906344
123377448237
1317b79452ab
14b7951cd99
1569b24207a
hex3f7c9db4b

17042103115 has 16 divisors (see below), whose sum is σ = 21377131776. Its totient is φ = 13018024800.

The previous prime is 17042103077. The next prime is 17042103131. The reversal of 17042103115 is 51130124071.

It is not a de Polignac number, because 17042103115 - 229 = 16505232203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17042103115.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 64101 + ... + 195430.

It is an arithmetic number, because the mean of its divisors is an integer number (1336070736).

Almost surely, 217042103115 is an apocalyptic number.

17042103115 is a deficient number, since it is larger than the sum of its proper divisors (4335028661).

17042103115 is a wasteful number, since it uses less digits than its factorization.

17042103115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260130.

The product of its (nonzero) digits is 840, while the sum is 25.

Adding to 17042103115 its reverse (51130124071), we get a palindrome (68172227186).

The spelling of 17042103115 in words is "seventeen billion, forty-two million, one hundred three thousand, one hundred fifteen".

Divisors: 1 5 23 115 571 2855 13133 65665 259531 1297655 5969213 29846065 148192201 740961005 3408420623 17042103115