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230300412 = 22319191701
BaseRepresentation
bin11011011101000…
…01101011111100
3121001100110202220
431232201223330
5432424103122
634504045340
75464343526
oct1556415374
9531313686
10230300412
11108aa9121
1265163850
1338935c44
142282ca16
151534225c
hexdba1afc

230300412 has 12 divisors (see below), whose sum is σ = 537367656. Its totient is φ = 76766800.

The previous prime is 230300401. The next prime is 230300429. The reversal of 230300412 is 214003032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 230300391 and 230300400.

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, 9595839 + ... + 9595862.

It is an arithmetic number, because the mean of its divisors is an integer number (44780638).

Almost surely, 2230300412 is an apocalyptic number.

It is an amenable number.

230300412 is an abundant number, since it is smaller than the sum of its proper divisors (307067244).

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

230300412 is a wasteful number, since it uses less digits than its factorization.

230300412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19191708 (or 19191706 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230300412 is about 15175.6519464569. The cubic root of 230300412 is about 612.9592053803.

Adding to 230300412 its reverse (214003032), we get a palindrome (444303444).

The spelling of 230300412 in words is "two hundred thirty million, three hundred thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19191701 38383402 57575103 76766804 115150206 230300412