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8102103479133 = 367149270530017
BaseRepresentation
bin111010111100110101011…
…1111111111001101011101
31001200112221112002120000120
41311321222333333031131
52030221101442313013
625122015511545153
71464233451162036
oct165715277771535
931615845076016
108102103479133
1126440a0213344
12aaa2aa08b1b9
1346a04313c1c1
14200202c13a8d
15e0b4aba3123
hex75e6afff35d

8102103479133 has 16 divisors (see below), whose sum is σ = 11037624734400. Its totient is φ = 5285074392576.

The previous prime is 8102103479101. The next prime is 8102103479177. The reversal of 8102103479133 is 3319743012018.

It is not a de Polignac number, because 8102103479133 - 25 = 8102103479101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8102103479333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135235060 + ... + 135294957.

It is an arithmetic number, because the mean of its divisors is an integer number (689851545900).

Almost surely, 28102103479133 is an apocalyptic number.

It is an amenable number.

8102103479133 is a deficient number, since it is larger than the sum of its proper divisors (2935521255267).

8102103479133 is a wasteful number, since it uses less digits than its factorization.

8102103479133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270530236.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 8102103479133 in words is "eight trillion, one hundred two billion, one hundred three million, four hundred seventy-nine thousand, one hundred thirty-three".

Divisors: 1 3 67 149 201 447 9983 29949 270530017 811590051 18125511139 40308972533 54376533417 120926917599 2700701159711 8102103479133