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300012230 = 25723186343
BaseRepresentation
bin10001111000011…
…101001011000110
3202220112012102002
4101320131023012
51103300342410
645434145302
710302030140
oct2170351306
9686465362
10300012230
111443926a1
1284582232
134a20353b
142bbb7c90
151b5127a5
hex11e1d2c6

300012230 has 32 divisors (see below), whose sum is σ = 644004864. Its totient is φ = 98388576.

The previous prime is 300012199. The next prime is 300012239. The reversal of 300012230 is 32210003.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300012239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91562 + ... + 94781.

It is an arithmetic number, because the mean of its divisors is an integer number (20125152).

Almost surely, 2300012230 is an apocalyptic number.

300012230 is an abundant number, since it is smaller than the sum of its proper divisors (343992634).

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

300012230 is a wasteful number, since it uses less digits than its factorization.

300012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186380.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 300012230 is about 17320.8611217803. The cubic root of 300012230 is about 669.4420468085.

Adding to 300012230 its reverse (32210003), we get a palindrome (332222233).

The spelling of 300012230 in words is "three hundred million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 186343 372686 931715 1304401 1863430 2608802 4285889 6522005 8571778 13044010 21429445 30001223 42858890 60002446 150006115 300012230