Base | Representation |
---|---|
bin | 101111100010111100… |
… | …0000011100111101111 |
3 | 100202112210210101002002 |
4 | 1133011320003213233 |
5 | 3133102114214010 |
6 | 114523404122515 |
7 | 10243143066320 |
oct | 1370570034757 |
9 | 322483711062 |
10 | 102104054255 |
11 | 3a336093215 |
12 | 1795653643b |
13 | 98226b9a68 |
14 | 4d28684447 |
15 | 29c8d031a5 |
hex | 17c5e039ef |
102104054255 has 16 divisors (see below), whose sum is σ = 142323968064. Its totient is φ = 68866433280.
The previous prime is 102104054251. The next prime is 102104054281. The reversal of 102104054255 is 552450401201.
It is not a de Polignac number, because 102104054255 - 22 = 102104054251 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102104054251) 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, 23909822 + ... + 23914091.
It is an arithmetic number, because the mean of its divisors is an integer number (8895248004).
Almost surely, 2102104054255 is an apocalyptic number.
102104054255 is a deficient number, since it is larger than the sum of its proper divisors (40219913809).
102104054255 is an equidigital number, since it uses as much as digits as its factorization.
102104054255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47823986.
The product of its (nonzero) digits is 8000, while the sum is 29.
Adding to 102104054255 its reverse (552450401201), we get a palindrome (654554455456).
The spelling of 102104054255 in words is "one hundred two billion, one hundred four million, fifty-four thousand, two hundred fifty-five".
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