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230603320 = 2355765083
BaseRepresentation
bin11011011111010…
…11101000111000
3121001220212021201
431233223220320
5433013301240
634514343544
75500044613
oct1557535070
9531825251
10230603320
11109195762
126528abb4
1338a10a8c
14228ab17a
15153a1d9a
hexdbeba38

230603320 has 16 divisors (see below), whose sum is σ = 518857560. Its totient is φ = 92241312.

The previous prime is 230603293. The next prime is 230603333. The reversal of 230603320 is 23306032.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2882502 + ... + 2882581.

Almost surely, 2230603320 is an apocalyptic number.

230603320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230603320 is an abundant number, since it is smaller than the sum of its proper divisors (288254240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230603320 is a wasteful number, since it uses less digits than its factorization.

230603320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765094 (or 5765090 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 230603320 is about 15185.6287324562. The cubic root of 230603320 is about 613.2278239532.

Adding to 230603320 its reverse (23306032), we get a palindrome (253909352).

The spelling of 230603320 in words is "two hundred thirty million, six hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5765083 11530166 23060332 28825415 46120664 57650830 115301660 230603320