Base | Representation |
---|---|
bin | 11011011100100… |
… | …11001011110111 |
3 | 121001020110022000 |
4 | 31232103023313 |
5 | 432420203030 |
6 | 34502510343 |
7 | 5464005414 |
oct | 1556231367 |
9 | 531213260 |
10 | 230241015 |
11 | 108a68534 |
12 | 651353b3 |
13 | 38914bb4 |
14 | 2281510b |
15 | 1532e860 |
hex | db932f7 |
230241015 has 64 divisors (see below), whose sum is σ = 422737920. Its totient is φ = 118834560.
The previous prime is 230241007. The next prime is 230241041. The reversal of 230241015 is 510142032.
It is not a de Polignac number, because 230241015 - 23 = 230241007 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 831057 + ... + 831333.
It is an arithmetic number, because the mean of its divisors is an integer number (6605280).
Almost surely, 2230241015 is an apocalyptic number.
230241015 is a deficient number, since it is larger than the sum of its proper divisors (192496905).
230241015 is a wasteful number, since it uses less digits than its factorization.
230241015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 469 (or 463 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 230241015 is about 15173.6948367891. The cubic root of 230241015 is about 612.9065045506.
Adding to 230241015 its reverse (510142032), we get a palindrome (740383047).
The spelling of 230241015 in words is "two hundred thirty million, two hundred forty-one thousand, fifteen".
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