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230275282 = 2115137641
BaseRepresentation
bin11011011100110…
…11100011010010
3121001022012022011
431232123203102
5432422302112
634503333134
75464210336
oct1556334322
9531265264
10230275282
11108a91256
12651511aa
1338927683
14228237c6
1515339aa7
hexdb9b8d2

230275282 has 4 divisors (see below), whose sum is σ = 345412926. Its totient is φ = 115137640.

The previous prime is 230275273. The next prime is 230275291. The reversal of 230275282 is 282572032.

230275282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (230275273) and next prime (230275291).

It can be written as a sum of positive squares in only one way, i.e., 227074761 + 3200521 = 15069^2 + 1789^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57568819 + ... + 57568822.

Almost surely, 2230275282 is an apocalyptic number.

230275282 is a deficient number, since it is larger than the sum of its proper divisors (115137644).

230275282 is a wasteful number, since it uses less digits than its factorization.

230275282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115137643.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 230275282 is about 15174.8239528503. The cubic root of 230275282 is about 612.9369095378.

The spelling of 230275282 in words is "two hundred thirty million, two hundred seventy-five thousand, two hundred eighty-two".

Divisors: 1 2 115137641 230275282