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230032401 = 3109703463
BaseRepresentation
bin11011011011000…
…00010000010001
3121000211212010120
431231200100101
5432342014101
634454220453
75462146254
oct1555402021
9530755116
10230032401
11108935825
1265054729
1338870c61
142279d09b
15152dcb36
hexdb60411

230032401 has 8 divisors (see below), whose sum is σ = 309524160. Its totient is φ = 151947792.

The previous prime is 230032399. The next prime is 230032459. The reversal of 230032401 is 104230032.

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

It is not a de Polignac number, because 230032401 - 21 = 230032399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230032301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351405 + ... + 352058.

It is an arithmetic number, because the mean of its divisors is an integer number (38690520).

Almost surely, 2230032401 is an apocalyptic number.

It is an amenable number.

230032401 is a deficient number, since it is larger than the sum of its proper divisors (79491759).

230032401 is a wasteful number, since it uses less digits than its factorization.

230032401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703575.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230032401 is about 15166.8190798203. The cubic root of 230032401 is about 612.7213369718.

Adding to 230032401 its reverse (104230032), we get a palindrome (334262433).

The spelling of 230032401 in words is "two hundred thirty million, thirty-two thousand, four hundred one".

Divisors: 1 3 109 327 703463 2110389 76677467 230032401