Base | Representation |
---|---|
bin | 11011011100010… |
… | …11100111111010 |
3 | 121001011212210212 |
4 | 31232023213322 |
5 | 432413210132 |
6 | 34502111122 |
7 | 5463516206 |
oct | 1556134772 |
9 | 531155725 |
10 | 230210042 |
11 | 108a47237 |
12 | 6511b4a2 |
13 | 38903a7a |
14 | 22807b06 |
15 | 153255b2 |
hex | db8b9fa |
230210042 has 32 divisors (see below), whose sum is σ = 374042880. Its totient is φ = 105917760.
The previous prime is 230210021. The next prime is 230210051. The reversal of 230210042 is 240012032.
It is a junction number, because it is equal to n+sod(n) for n = 230209999 and 230210026.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279992 + ... + 280812.
It is an arithmetic number, because the mean of its divisors is an integer number (11688840).
Almost surely, 2230210042 is an apocalyptic number.
230210042 is a deficient number, since it is larger than the sum of its proper divisors (143832838).
230210042 is a wasteful number, since it uses less digits than its factorization.
230210042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1046.
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 230210042 is about 15172.6741874991. The cubic root of 230210042 is about 612.8790197220.
Adding to 230210042 its reverse (240012032), we get a palindrome (470222074).
The spelling of 230210042 in words is "two hundred thirty million, two hundred ten thousand, forty-two".
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