Base | Representation |
---|---|
bin | 101110111110… |
… | …100110101010 |
3 | 212011200001222 |
4 | 232332212222 |
5 | 11123040200 |
6 | 1115542042 |
7 | 206450636 |
oct | 56764652 |
9 | 25150058 |
10 | 12315050 |
11 | 6a51530 |
12 | 415a922 |
13 | 2722517 |
14 | 18c7dc6 |
15 | 1133d85 |
hex | bbe9aa |
12315050 has 24 divisors (see below), whose sum is σ = 24989472. Its totient is φ = 4478000.
The previous prime is 12315013. The next prime is 12315077. The reversal of 12315050 is 5051321.
It is a super-3 number, since 3×123150503 (a number of 22 digits) contains 333 as substring.
It is a Curzon number.
It is a congruent number.
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, 10646 + ... + 11745.
It is an arithmetic number, because the mean of its divisors is an integer number (1041228).
Almost surely, 212315050 is an apocalyptic number.
12315050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12315050 is an abundant number, since it is smaller than the sum of its proper divisors (12674422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12315050 is a wasteful number, since it uses less digits than its factorization.
12315050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22414 (or 22409 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 17.
The square root of 12315050 is about 3509.2805530479. The cubic root of 12315050 is about 230.9291337624.
Adding to 12315050 its reverse (5051321), we get a palindrome (17366371).
The spelling of 12315050 in words is "twelve million, three hundred fifteen thousand, fifty".
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