Base | Representation |
---|---|
bin | 11011011101010… |
… | …01011010111010 |
3 | 121001102002020011 |
4 | 31232221122322 |
5 | 432431111330 |
6 | 34504452134 |
7 | 5464535062 |
oct | 1556513272 |
9 | 531362204 |
10 | 230332090 |
11 | 10901a9aa |
12 | 6517a04a |
13 | 389474a1 |
14 | 2283a3a2 |
15 | 1534b82a |
hex | dba96ba |
230332090 has 16 divisors (see below), whose sum is σ = 414772488. Its totient is φ = 92094016.
The previous prime is 230332087. The next prime is 230332103. The reversal of 230332090 is 90233032.
It can be written as a sum of positive squares in 4 ways, for example, as 151068681 + 79263409 = 12291^2 + 8903^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38544 + ... + 44116.
Almost surely, 2230332090 is an apocalyptic number.
230332090 is a deficient number, since it is larger than the sum of its proper divisors (184440398).
230332090 is a wasteful number, since it uses less digits than its factorization.
230332090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9713.
The product of its (nonzero) digits is 972, while the sum is 22.
The square root of 230332090 is about 15176.6956219066. The cubic root of 230332090 is about 612.9873084295.
The spelling of 230332090 in words is "two hundred thirty million, three hundred thirty-two thousand, ninety".
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