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1224303230 = 25122430323
BaseRepresentation
bin100100011111001…
…0110001001111110
310011022202001022002
41020332112021332
510001410200410
6321253022302
742224256113
oct11076261176
93138661262
101224303230
115790a6157
122a2024992
131668534a7
14b885890a
157273b7a5
hex48f9627e

1224303230 has 8 divisors (see below), whose sum is σ = 2203745832. Its totient is φ = 489721288.

The previous prime is 1224303191. The next prime is 1224303239. The reversal of 1224303230 is 323034221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224303239) by changing a digit.

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, 61215152 + ... + 61215171.

It is an arithmetic number, because the mean of its divisors is an integer number (275468229).

Almost surely, 21224303230 is an apocalyptic number.

1224303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224303230 is a deficient number, since it is larger than the sum of its proper divisors (979442602).

1224303230 is a wasteful number, since it uses less digits than its factorization.

1224303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122430330.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1224303230 is about 34990.0447270363. The cubic root of 1224303230 is about 1069.7845753752.

Adding to 1224303230 its reverse (323034221), we get a palindrome (1547337451).

The spelling of 1224303230 in words is "one billion, two hundred twenty-four million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 122430323 244860646 612151615 1224303230