Base | Representation |
---|---|
bin | 11011011100010… |
… | …01011111100001 |
3 | 121001011102211120 |
4 | 31232021133201 |
5 | 432412420223 |
6 | 34502002453 |
7 | 5463451566 |
oct | 1556113741 |
9 | 531142746 |
10 | 230201313 |
11 | 108a40721 |
12 | 65116429 |
13 | 388ccac4 |
14 | 2280486d |
15 | 15322be3 |
hex | db897e1 |
230201313 has 8 divisors (see below), whose sum is σ = 312726528. Its totient is φ = 150571824.
The previous prime is 230201311. The next prime is 230201327. The reversal of 230201313 is 313102032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230201313 - 21 = 230201311 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230201292 and 230201301.
It is not an unprimeable number, because it can be changed into a prime (230201311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723745 + ... + 724062.
It is an arithmetic number, because the mean of its divisors is an integer number (39090816).
Almost surely, 2230201313 is an apocalyptic number.
It is an amenable number.
230201313 is a deficient number, since it is larger than the sum of its proper divisors (82525215).
230201313 is a wasteful number, since it uses less digits than its factorization.
230201313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1447863.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 230201313 is about 15172.3865294818. The cubic root of 230201313 is about 612.8712733345.
Adding to 230201313 its reverse (313102032), we get a palindrome (543303345).
The spelling of 230201313 in words is "two hundred thirty million, two hundred one thousand, three hundred thirteen".
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