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230302424 = 23118331531
BaseRepresentation
bin11011011101000…
…10001011011000
3121001100120112102
431232202023120
5432424134144
634504102532
75464352432
oct1556421330
9531316472
10230302424
11108aaa690
1265164a48
1338936b31
142282d652
1515342b4e
hexdba22d8

230302424 has 32 divisors (see below), whose sum is σ = 476763840. Its totient is φ = 103418400.

The previous prime is 230302403. The next prime is 230302447. The reversal of 230302424 is 424203032.

230302424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230302396 and 230302405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8462 + ... + 23069.

It is an arithmetic number, because the mean of its divisors is an integer number (14898870).

Almost surely, 2230302424 is an apocalyptic number.

It is an amenable number.

230302424 is an abundant number, since it is smaller than the sum of its proper divisors (246461416).

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

230302424 is a wasteful number, since it uses less digits than its factorization.

230302424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31631 (or 31627 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230302424 is about 15175.7182367096. The cubic root of 230302424 is about 612.9609903971.

Adding to 230302424 its reverse (424203032), we get a palindrome (654505456).

The spelling of 230302424 in words is "two hundred thirty million, three hundred two thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 83 88 166 332 664 913 1826 3652 7304 31531 63062 126124 252248 346841 693682 1387364 2617073 2774728 5234146 10468292 20936584 28787803 57575606 115151212 230302424