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230313344 = 275930497
BaseRepresentation
bin11011011101001…
…00110110000000
3121001101010111212
431232210312000
5432430011334
634504225252
75464426322
oct1556446600
9531333455
10230313344
11109007908
126516b228
133893bab1
1422833612
1515345ece
hexdba4d80

230313344 has 32 divisors (see below), whose sum is σ = 466619400. Its totient is φ = 113201152.

The previous prime is 230313341. The next prime is 230313379. The reversal of 230313344 is 443313032.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230313341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7697 + ... + 22800.

Almost surely, 2230313344 is an apocalyptic number.

It is an amenable number.

230313344 is an abundant number, since it is smaller than the sum of its proper divisors (236306056).

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

230313344 is an equidigital number, since it uses as much as digits as its factorization.

230313344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30570 (or 30558 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 230313344 is about 15176.0780177225. The cubic root of 230313344 is about 612.9706782792.

Adding to 230313344 its reverse (443313032), we get a palindrome (673626376).

The spelling of 230313344 in words is "two hundred thirty million, three hundred thirteen thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 59 64 118 128 236 472 944 1888 3776 7552 30497 60994 121988 243976 487952 975904 1799323 1951808 3598646 3903616 7197292 14394584 28789168 57578336 115156672 230313344