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230300430 = 23534722123
BaseRepresentation
bin11011011101000…
…01101100001110
3121001100110210120
431232201230032
5432424103210
634504045410
75464343553
oct1556415416
9531313716
10230300430
11108aa9138
1265163866
1338935c59
142282ca2a
1515342270
hexdba1b0e

230300430 has 32 divisors (see below), whose sum is σ = 554338944. Its totient is φ = 61233696.

The previous prime is 230300429. The next prime is 230300431. The reversal of 230300430 is 34003032.

It is an interprime number because it is at equal distance from previous prime (230300429) and next prime (230300431).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230300431) 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, 652 + ... + 21471.

It is an arithmetic number, because the mean of its divisors is an integer number (17323092).

Almost surely, 2230300430 is an apocalyptic number.

230300430 is an abundant number, since it is smaller than the sum of its proper divisors (324038514).

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

230300430 is a wasteful number, since it uses less digits than its factorization.

230300430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22480.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 230300430 is about 15175.6525395121. The cubic root of 230300430 is about 612.9592213496.

Adding to 230300430 its reverse (34003032), we get a palindrome (264303462).

The spelling of 230300430 in words is "two hundred thirty million, three hundred thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 347 694 1041 1735 2082 3470 5205 10410 22123 44246 66369 110615 132738 221230 331845 663690 7676681 15353362 23030043 38383405 46060086 76766810 115150215 230300430