Base | Representation |
---|---|
bin | 111011101111011… |
… | …110001101011111 |
3 | 2120212000010110200 |
4 | 323233132031133 |
5 | 4023042102010 |
6 | 243242434543 |
7 | 33560261115 |
oct | 7357361537 |
9 | 2525003420 |
10 | 1002300255 |
11 | 474855020 |
12 | 23b802a53 |
13 | 12c864198 |
14 | 97189ab5 |
15 | 5ced7cc0 |
hex | 3bbde35f |
1002300255 has 144 divisors (see below), whose sum is σ = 2054108160. Its totient is φ = 448156800.
The previous prime is 1002300241. The next prime is 1002300259. The reversal of 1002300255 is 5520032001.
It is a happy number.
It is not a de Polignac number, because 1002300255 - 25 = 1002300223 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1002300259) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12687306 + ... + 12687384.
It is an arithmetic number, because the mean of its divisors is an integer number (14264640).
Almost surely, 21002300255 is an apocalyptic number.
1002300255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1002300255 is an abundant number, since it is smaller than the sum of its proper divisors (1051807905).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002300255 is a wasteful number, since it uses less digits than its factorization.
1002300255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210 (or 188 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 1002300255 is about 31659.1259355024. The cubic root of 1002300255 is about 1000.7661645087.
Adding to 1002300255 its reverse (5520032001), we get a palindrome (6522332256).
The spelling of 1002300255 in words is "one billion, two million, three hundred thousand, two hundred fifty-five".
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