Base | Representation |
---|---|
bin | 11011011101000… |
… | …01100111100011 |
3 | 121001100110101111 |
4 | 31232201213203 |
5 | 432424101011 |
6 | 34504044151 |
7 | 5464342645 |
oct | 1556414743 |
9 | 531313344 |
10 | 230300131 |
11 | 108aa8996 |
12 | 65163657 |
13 | 38935a89 |
14 | 2282c895 |
15 | 15342121 |
hex | dba19e3 |
230300131 has 4 divisors (see below), whose sum is σ = 235655992. Its totient is φ = 224944272.
The previous prime is 230300111. The next prime is 230300153. The reversal of 230300131 is 131003032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-230300131 is a prime.
It is a super-2 number, since 2×2303001312 = 106076300677234322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230300111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2677866 + ... + 2677951.
It is an arithmetic number, because the mean of its divisors is an integer number (58913998).
Almost surely, 2230300131 is an apocalyptic number.
230300131 is a deficient number, since it is larger than the sum of its proper divisors (5355861).
230300131 is an equidigital number, since it uses as much as digits as its factorization.
230300131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5355860.
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 230300131 is about 15175.6426882027. The cubic root of 230300131 is about 612.9589560804.
Adding to 230300131 its reverse (131003032), we get a palindrome (361303163).
It can be divided in two parts, 2303001 and 31, that added together give a palindrome (2303032).
The spelling of 230300131 in words is "two hundred thirty million, three hundred thousand, one hundred thirty-one".
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