Base | Representation |
---|---|
bin | 101111101110… |
… | …111100011010 |
3 | 212112201200022 |
4 | 233232330122 |
5 | 11200404200 |
6 | 1124110442 |
7 | 211234124 |
oct | 57567432 |
9 | 25481608 |
10 | 12513050 |
11 | 7077270 |
12 | 4235422 |
13 | 2791694 |
14 | 193a214 |
15 | 1172885 |
hex | beef1a |
12513050 has 24 divisors (see below), whose sum is σ = 25391232. Its totient is φ = 4550000.
The previous prime is 12513049. The next prime is 12513101. The reversal of 12513050 is 5031521.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10826 + ... + 11925.
It is an arithmetic number, because the mean of its divisors is an integer number (1057968).
Almost surely, 212513050 is an apocalyptic number.
12513050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12513050 is an abundant number, since it is smaller than the sum of its proper divisors (12878182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12513050 is a wasteful number, since it uses less digits than its factorization.
12513050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22774 (or 22769 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 17.
The square root of 12513050 is about 3537.3789731947. The cubic root of 12513050 is about 232.1601772369.
Adding to 12513050 its reverse (5031521), we get a palindrome (17544571).
The spelling of 12513050 in words is "twelve million, five hundred thirteen thousand, fifty".
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