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230479053 = 3710975193
BaseRepresentation
bin11011011110011…
…01010011001101
3121001200112211020
431233031103031
5433000312203
634511544353
75466016410
oct1557152315
9531615736
10230479053
11109110362
126522b0b9
133899934c
1422877b77
151537a153
hexdbcd4cd

230479053 has 8 divisors (see below), whose sum is σ = 351206208. Its totient is φ = 131702304.

The previous prime is 230479049. The next prime is 230479057. The reversal of 230479053 is 350974032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230479049) and next prime (230479057).

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

It is not a de Polignac number, because 230479053 - 22 = 230479049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230479057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5487576 + ... + 5487617.

It is an arithmetic number, because the mean of its divisors is an integer number (43900776).

Almost surely, 2230479053 is an apocalyptic number.

It is an amenable number.

230479053 is a deficient number, since it is larger than the sum of its proper divisors (120727155).

230479053 is a wasteful number, since it uses less digits than its factorization.

230479053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10975203.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 230479053 is about 15181.5365823094. The cubic root of 230479053 is about 613.1176525496.

The spelling of 230479053 in words is "two hundred thirty million, four hundred seventy-nine thousand, fifty-three".

Divisors: 1 3 7 21 10975193 32925579 76826351 230479053