Base | Representation |
---|---|
bin | 111101000010… |
… | …100011001110 |
3 | 1010002221120011 |
4 | 331002203032 |
5 | 13044014410 |
6 | 1330543434 |
7 | 253002550 |
oct | 75024316 |
9 | 33087504 |
10 | 16001230 |
11 | 9039a63 |
12 | 5437b7a |
13 | 34132ab |
14 | 21a74d0 |
15 | 161118a |
hex | f428ce |
16001230 has 64 divisors (see below), whose sum is σ = 35458560. Its totient is φ = 5076864.
The previous prime is 16001207. The next prime is 16001231. The reversal of 16001230 is 3210061.
16001230 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.
16001230 is a modest number, since divided by 1230 gives 160 as remainder.
16001230 is strictly pandigital in base 8.
It is a self number, because there is not a number n which added to its sum of digits gives 16001230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16001231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70377 + ... + 70603.
It is an arithmetic number, because the mean of its divisors is an integer number (554040).
Almost surely, 216001230 is an apocalyptic number.
16001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
16001230 is an abundant number, since it is smaller than the sum of its proper divisors (19457330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16001230 is a wasteful number, since it uses less digits than its factorization.
16001230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 16001230 is about 4000.1537470452. The cubic root of 16001230 is about 251.9906669089.
Adding to 16001230 its reverse (3210061), we get a palindrome (19211291).
The spelling of 16001230 in words is "sixteen million, one thousand, two hundred thirty".
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