Base | Representation |
---|---|
bin | 101111100111001001… |
… | …0010011010111100001 |
3 | 100202220122021220002211 |
4 | 1133032102103113201 |
5 | 3133344224332400 |
6 | 114545404242121 |
7 | 10246505311546 |
oct | 1371622232741 |
9 | 322818256084 |
10 | 102245152225 |
11 | 3a3a87a5207 |
12 | 17995840341 |
13 | 98459bca98 |
14 | 4d3d2d2bcd |
15 | 29d63c4dba |
hex | 17ce4935e1 |
102245152225 has 24 divisors (see below), whose sum is σ = 127516213440. Its totient is φ = 81324304320.
The previous prime is 102245152213. The next prime is 102245152231. The reversal of 102245152225 is 522251542201.
It is not a de Polignac number, because 102245152225 - 25 = 102245152193 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7967164 + ... + 7979986.
It is an arithmetic number, because the mean of its divisors is an integer number (5313175560).
Almost surely, 2102245152225 is an apocalyptic number.
It is an amenable number.
102245152225 is a deficient number, since it is larger than the sum of its proper divisors (25271061215).
102245152225 is a wasteful number, since it uses less digits than its factorization.
102245152225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14649 (or 14644 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 31.
Adding to 102245152225 its reverse (522251542201), we get a palindrome (624496694426).
The spelling of 102245152225 in words is "one hundred two billion, two hundred forty-five million, one hundred fifty-two thousand, two hundred twenty-five".
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