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230313424 = 24111308599
BaseRepresentation
bin11011011101001…
…00110111010000
3121001101010121211
431232210313100
5432430012144
634504225504
75464426465
oct1556446720
9531333554
10230313424
11109007980
126516b294
133893bb43
142283366c
1515346034
hexdba4dd0

230313424 has 20 divisors (see below), whose sum is σ = 486799200. Its totient is φ = 104687840.

The previous prime is 230313397. The next prime is 230313427. The reversal of 230313424 is 424313032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 230313395 and 230313404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230313427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654124 + ... + 654475.

It is an arithmetic number, because the mean of its divisors is an integer number (24339960).

Almost surely, 2230313424 is an apocalyptic number.

It is an amenable number.

230313424 is an abundant number, since it is smaller than the sum of its proper divisors (256485776).

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

230313424 is a wasteful number, since it uses less digits than its factorization.

230313424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308618 (or 1308612 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 230313424 is about 15176.0806534494. The cubic root of 230313424 is about 612.9707492516.

Adding to 230313424 its reverse (424313032), we get a palindrome (654626456).

The spelling of 230313424 in words is "two hundred thirty million, three hundred thirteen thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 16 22 44 88 176 1308599 2617198 5234396 10468792 14394589 20937584 28789178 57578356 115156712 230313424