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102503328717 = 3120128449439
BaseRepresentation
bin101111101110110101…
…1001010101111001101
3100210120122002121200010
41133131223022233031
53134411323004332
6115031150023433
710256061626646
oct1373553125715
9323518077603
10102503328717
113a520503009
1217a481a7b79
13988733603a
144d656da6cd
1529eddc19cc
hex17ddacabcd

102503328717 has 8 divisors (see below), whose sum is σ = 136784907520. Its totient is φ = 68278651200.

The previous prime is 102503328691. The next prime is 102503328727. The reversal of 102503328717 is 717823305201.

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

It is not a de Polignac number, because 102503328717 - 28 = 102503328461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102503328727) 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, 14221117 + ... + 14228322.

It is an arithmetic number, because the mean of its divisors is an integer number (17098113440).

Almost surely, 2102503328717 is an apocalyptic number.

It is an amenable number.

102503328717 is a deficient number, since it is larger than the sum of its proper divisors (34281578803).

102503328717 is a wasteful number, since it uses less digits than its factorization.

102503328717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28450643.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 102503328717 in words is "one hundred two billion, five hundred three million, three hundred twenty-eight thousand, seven hundred seventeen".

Divisors: 1 3 1201 3603 28449439 85348317 34167776239 102503328717