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230544124 = 221491792161
BaseRepresentation
bin11011011110111…
…01001011111100
3121001210212002021
431233131023330
5433004402444
634513205524
75466410206
oct1557351374
9531725067
10230544124
11109155238
12652608a4
13389bcb55
1422893776
151538e584
hexdbdd2fc

230544124 has 24 divisors (see below), whose sum is σ = 408618000. Its totient is φ = 113806080.

The previous prime is 230544121. The next prime is 230544143. The reversal of 230544124 is 421445032.

It is a happy number.

230544124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2305441242 = 106301186221854752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230544121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105604 + ... + 107764.

It is an arithmetic number, because the mean of its divisors is an integer number (17025750).

Almost surely, 2230544124 is an apocalyptic number.

It is an amenable number.

230544124 is a deficient number, since it is larger than the sum of its proper divisors (178073876).

230544124 is a wasteful number, since it uses less digits than its factorization.

230544124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 230544124 is about 15183.6795277034. The cubic root of 230544124 is about 613.1753474886.

Adding to 230544124 its reverse (421445032), we get a palindrome (651989156).

The spelling of 230544124 in words is "two hundred thirty million, five hundred forty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 149 179 298 358 596 716 2161 4322 8644 26671 53342 106684 321989 386819 643978 773638 1287956 1547276 57636031 115272062 230544124