Base | Representation |
---|---|
bin | 101111100011110001… |
… | …1110011100111000001 |
3 | 100202121202221102021010 |
4 | 1133013203303213001 |
5 | 3133131332101400 |
6 | 114530253351133 |
7 | 10243635141144 |
oct | 1370743634701 |
9 | 322552842233 |
10 | 102132300225 |
11 | 3a35002589a |
12 | 17963a984a9 |
13 | 98284c9557 |
14 | 4d2c31805b |
15 | 29cb532450 |
hex | 17c78f39c1 |
102132300225 has 12 divisors (see below), whose sum is σ = 168858736496. Its totient is φ = 54470560080.
The previous prime is 102132300223. The next prime is 102132300251. The reversal of 102132300225 is 522003231201.
It is not a de Polignac number, because 102132300225 - 21 = 102132300223 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102132300223) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680881927 + ... + 680882076.
Almost surely, 2102132300225 is an apocalyptic number.
102132300225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
102132300225 is a deficient number, since it is larger than the sum of its proper divisors (66726436271).
102132300225 is a wasteful number, since it uses less digits than its factorization.
102132300225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1361764016 (or 1361764011 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 21.
Adding to 102132300225 its reverse (522003231201), we get a palindrome (624135531426).
The spelling of 102132300225 in words is "one hundred two billion, one hundred thirty-two million, three hundred thousand, two hundred twenty-five".
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