Base | Representation |
---|---|
bin | 1100010010000… |
… | …00101010100000 |
3 | 21011212020011022 |
4 | 12021000222200 |
5 | 202333302222 |
6 | 14120105012 |
7 | 2360462225 |
oct | 611005240 |
9 | 234766138 |
10 | 103025312 |
11 | 53178495 |
12 | 2a605168 |
13 | 18462830 |
14 | d97b94c |
15 | 90a1042 |
hex | 6240aa0 |
103025312 has 48 divisors (see below), whose sum is σ = 219596832. Its totient is φ = 47297280.
The previous prime is 103025267. The next prime is 103025323. The reversal of 103025312 is 213520301.
It is a super-2 number, since 2×1030253122 = 21228429825394688, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93887 + ... + 94977.
It is an arithmetic number, because the mean of its divisors is an integer number (4574934).
Almost surely, 2103025312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103025312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109798416).
103025312 is an abundant number, since it is smaller than the sum of its proper divisors (116571520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103025312 is a wasteful number, since it uses less digits than its factorization.
103025312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1341 (or 1333 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 103025312 is about 10150.1385212223. The cubic root of 103025312 is about 468.7932100730.
Adding to 103025312 its reverse (213520301), we get a palindrome (316545613).
The spelling of 103025312 in words is "one hundred three million, twenty-five thousand, three hundred twelve".
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