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230040226 = 213171015153
BaseRepresentation
bin11011011011000…
…10001010100010
3121000212020212101
431231202022202
5432342241401
634454321014
75462211133
oct1555421242
9530766771
10230040226
11108940699
126505916a
13388746a0
14227a1c8a
15152e0101
hexdb622a2

230040226 has 32 divisors (see below), whose sum is σ = 397435248. Its totient is φ = 98918400.

The previous prime is 230040221. The next prime is 230040241. The reversal of 230040226 is 622040032.

230040226 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 182223001 + 47817225 = 13499^2 + 6915^2 .

It is not an unprimeable number, because it can be changed into a prime (230040221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42066 + ... + 47218.

Almost surely, 2230040226 is an apocalyptic number.

230040226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

230040226 is a deficient number, since it is larger than the sum of its proper divisors (167395022).

230040226 is a wasteful number, since it uses less digits than its factorization.

230040226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230040226 is about 15167.0770420671. The cubic root of 230040226 is about 612.7282845294.

Adding to 230040226 its reverse (622040032), we get a palindrome (852080258).

The spelling of 230040226 in words is "two hundred thirty million, forty thousand, two hundred twenty-six".

Divisors: 1 2 13 17 26 34 101 202 221 442 1313 1717 2626 3434 5153 10306 22321 44642 66989 87601 133978 175202 520453 1040906 1138813 2277626 6765889 8847701 13531778 17695402 115020113 230040226