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230300310 = 23529972729
BaseRepresentation
bin11011011101000…
…01101010010110
3121001100110122010
431232201222112
5432424102220
634504045050
75464343322
oct1556415226
9531313563
10230300310
11108aa9039
1265163786
1338935b96
142282c982
15153421e0
hexdba1a96

230300310 has 64 divisors (see below), whose sum is σ = 577886400. Its totient is φ = 58662912.

The previous prime is 230300267. The next prime is 230300341. The reversal of 230300310 is 13003032.

It is a happy number.

It is a super-2 number, since 2×2303003102 = 106076465572192200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83026 + ... + 85754.

It is an arithmetic number, because the mean of its divisors is an integer number (9029475).

Almost surely, 2230300310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230300310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288943200).

230300310 is an abundant number, since it is smaller than the sum of its proper divisors (347586090).

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

230300310 is a wasteful number, since it uses less digits than its factorization.

230300310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 230300310 is about 15175.6485858101. The cubic root of 230300310 is about 612.9591148871.

Adding to 230300310 its reverse (13003032), we get a palindrome (243303342).

The spelling of 230300310 in words is "two hundred thirty million, three hundred thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 97 145 174 194 290 291 435 485 582 870 970 1455 2729 2813 2910 5458 5626 8187 8439 13645 14065 16374 16878 27290 28130 40935 42195 79141 81870 84390 158282 237423 264713 395705 474846 529426 791410 794139 1187115 1323565 1588278 2374230 2647130 3970695 7676677 7941390 15353354 23030031 38383385 46060062 76766770 115150155 230300310