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103318198055 = 531765184983
BaseRepresentation
bin110000000111000111…
…1101001011100100111
3100212200102102021020222
41200032033221130213
53143043424314210
6115244055314555
710315215123212
oct1401617513447
9325612367228
10103318198055
113a8a947a446
121803507ba5b
1399870c3c47
145001a16779
152a4a6d4655
hex180e3e9727

103318198055 has 8 divisors (see below), whose sum is σ = 124372949472. Its totient is φ = 82393817248.

The previous prime is 103318198033. The next prime is 103318198063. The reversal of 103318198055 is 550891813301.

It is a happy number.

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 103318198055 - 230 = 102244456231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103318197997 and 103318198015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32590907 + ... + 32594076.

It is an arithmetic number, because the mean of its divisors is an integer number (15546618684).

Almost surely, 2103318198055 is an apocalyptic number.

103318198055 is a deficient number, since it is larger than the sum of its proper divisors (21054751417).

103318198055 is an equidigital number, since it uses as much as digits as its factorization.

103318198055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65185305.

The product of its (nonzero) digits is 129600, while the sum is 44.

The spelling of 103318198055 in words is "one hundred three billion, three hundred eighteen million, one hundred ninety-eight thousand, fifty-five".

Divisors: 1 5 317 1585 65184983 325924915 20663639611 103318198055