Base | Representation |
---|---|
bin | 111100011010011011110… |
… | …0000010011111000010001 |
3 | 1002101202202112011011111100 |
4 | 1320310313200103320101 |
5 | 2042014223332000311 |
6 | 25354220505135013 |
7 | 1514610430003221 |
oct | 170646740237021 |
9 | 32352675134440 |
10 | 8303103000081 |
11 | 271136520040a |
12 | b2124448a469 |
13 | 482c9655b496 |
14 | 209c2d95a081 |
15 | e5eb1c61a56 |
hex | 78d37813e11 |
8303103000081 has 6 divisors (see below), whose sum is σ = 11993371000130. Its totient is φ = 5535402000048.
The previous prime is 8303103000011. The next prime is 8303103000139. The reversal of 8303103000081 is 1800003013038.
It can be written as a sum of positive squares in only one way, i.e., 8193568478481 + 109534521600 = 2862441^2 + 330960^2 .
It is not a de Polignac number, because 8303103000081 - 211 = 8303102998033 is a prime.
It is a super-2 number, since 2×83031030000812 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8303103000011) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 461283499996 + ... + 461283500013.
Almost surely, 28303103000081 is an apocalyptic number.
It is an amenable number.
8303103000081 is a deficient number, since it is larger than the sum of its proper divisors (3690268000049).
8303103000081 is a wasteful number, since it uses less digits than its factorization.
8303103000081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 922567000015 (or 922567000012 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The spelling of 8303103000081 in words is "eight trillion, three hundred three billion, one hundred three million, eighty-one", and thus it is an aban number.
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