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230524130 = 2523052413
BaseRepresentation
bin11011011110110…
…00010011100010
3121001202211122202
431233120103202
5433003233010
634512533202
75466265004
oct1557302342
9531684582
10230524130
11109141211
1265251202
13389b3a15
142288a374
15153886a5
hexdbd84e2

230524130 has 8 divisors (see below), whose sum is σ = 414943452. Its totient is φ = 92209648.

The previous prime is 230524121. The next prime is 230524141. The reversal of 230524130 is 31425032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 221980201 + 8543929 = 14899^2 + 2923^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11526197 + ... + 11526216.

Almost surely, 2230524130 is an apocalyptic number.

230524130 is a deficient number, since it is larger than the sum of its proper divisors (184419322).

230524130 is a wasteful number, since it uses less digits than its factorization.

230524130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23052420.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230524130 is about 15183.0211091205. The cubic root of 230524130 is about 613.1576210449.

Adding to 230524130 its reverse (31425032), we get a palindrome (261949162).

The spelling of 230524130 in words is "two hundred thirty million, five hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 23052413 46104826 115262065 230524130