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83123275317 = 3151432742407
BaseRepresentation
bin100110101101010001…
…0001000011000110101
321221120000002220021120
41031122202020120311
52330214024302232
6102104124134153
76001605116355
oct1153242103065
9257500086246
1083123275317
1132285a16055
1214139997359
137ab921c014
1440478b0b65
1522677b392c
hex135a888635

83123275317 has 16 divisors (see below), whose sum is σ = 111593428992. Its totient is φ = 55034506800.

The previous prime is 83123275283. The next prime is 83123275321. The reversal of 83123275317 is 71357232138.

It is not a de Polignac number, because 83123275317 - 26 = 83123275253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83123275357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938928 + ... + 1981334.

It is an arithmetic number, because the mean of its divisors is an integer number (6974589312).

Almost surely, 283123275317 is an apocalyptic number.

It is an amenable number.

83123275317 is a deficient number, since it is larger than the sum of its proper divisors (28470153675).

83123275317 is a wasteful number, since it uses less digits than its factorization.

83123275317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46888.

The product of its digits is 211680, while the sum is 42.

The spelling of 83123275317 in words is "eighty-three billion, one hundred twenty-three million, two hundred seventy-five thousand, three hundred seventeen".

Divisors: 1 3 151 453 4327 12981 42407 127221 653377 1960131 6403457 19210371 183495089 550485267 27707758439 83123275317