Base | Representation |
---|---|
bin | 110000000001100010… |
… | …0100000001101010111 |
3 | 100212012100122202200000 |
4 | 1200003010200031113 |
5 | 3142202431233010 |
6 | 115213321222343 |
7 | 10310450501133 |
oct | 1400304401527 |
9 | 325170582600 |
10 | 103130727255 |
11 | 3a8126748a6 |
12 | 17ba23319b3 |
13 | 995730578a |
14 | 4dc4b763c3 |
15 | 2a390027c0 |
hex | 1803120357 |
103130727255 has 48 divisors (see below), whose sum is σ = 186491096064. Its totient is φ = 54673587360.
The previous prime is 103130727229. The next prime is 103130727331. The reversal of 103130727255 is 552727031301.
It is a happy number.
103130727255 is a `hidden beast` number, since 1 + 0 + 31 + 307 + 272 + 55 = 666.
It is not a de Polignac number, because 103130727255 - 213 = 103130719063 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51231 + ... + 457040.
It is an arithmetic number, because the mean of its divisors is an integer number (3885231168).
Almost surely, 2103130727255 is an apocalyptic number.
103130727255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
103130727255 is a deficient number, since it is larger than the sum of its proper divisors (83360368809).
103130727255 is an equidigital number, since it uses as much as digits as its factorization.
103130727255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 508458 (or 508446 counting only the distinct ones).
The product of its (nonzero) digits is 44100, while the sum is 36.
Adding to 103130727255 its reverse (552727031301), we get a palindrome (655857758556).
The spelling of 103130727255 in words is "one hundred three billion, one hundred thirty million, seven hundred twenty-seven thousand, two hundred fifty-five".
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