Base | Representation |
---|---|
bin | 101111101001001111… |
… | …0000100100010010000 |
3 | 100210002112101002221122 |
4 | 1133102132010202100 |
5 | 3134020212033224 |
6 | 115000352541412 |
7 | 10251320043401 |
oct | 1372236044220 |
9 | 323075332848 |
10 | 102315346064 |
11 | 3a434388948 |
12 | 179b5251868 |
13 | 98573c88b9 |
14 | 4d487659a8 |
15 | 29dc63d15e |
hex | 17d2784890 |
102315346064 has 20 divisors (see below), whose sum is σ = 198242522604. Its totient is φ = 51155985408.
The previous prime is 102315346043. The next prime is 102315346087. The reversal of 102315346064 is 460643513201.
102315346064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 47141094400 + 55174251664 = 217120^2 + 234892^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500024 + ... + 674280.
Almost surely, 2102315346064 is an apocalyptic number.
It is an amenable number.
102315346064 is a deficient number, since it is larger than the sum of its proper divisors (95927176540).
102315346064 is a wasteful number, since it uses less digits than its factorization.
102315346064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210962 (or 210956 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 35.
Adding to 102315346064 its reverse (460643513201), we get a palindrome (562958859265).
The spelling of 102315346064 in words is "one hundred two billion, three hundred fifteen million, three hundred forty-six thousand, sixty-four".
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