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230488427 = 1383213613
BaseRepresentation
bin11011011110011…
…11100101101011
3121001201000200102
431233033211223
5433001112202
634512100015
75466055631
oct1557174553
9531630612
10230488427
11109117404
126523460b
13389a06b0
142287b351
151537cd02
hexdbcf96b

230488427 has 8 divisors (see below), whose sum is σ = 251210064. Its totient is φ = 210194208.

The previous prime is 230488381. The next prime is 230488459. The reversal of 230488427 is 724884032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230488427 - 210 = 230487403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230488327) 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, 105728 + ... + 107885.

It is an arithmetic number, because the mean of its divisors is an integer number (31401258).

Almost surely, 2230488427 is an apocalyptic number.

230488427 is a deficient number, since it is larger than the sum of its proper divisors (20721637).

230488427 is a wasteful number, since it uses less digits than its factorization.

230488427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213709.

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 230488427 is about 15181.8453094477. The cubic root of 230488427 is about 613.1259646382.

The spelling of 230488427 in words is "two hundred thirty million, four hundred eighty-eight thousand, four hundred twenty-seven".

Divisors: 1 13 83 1079 213613 2776969 17729879 230488427