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230004441 = 3417167033
BaseRepresentation
bin11011011010110…
…01011011011001
3121000210102210000
431231121123121
5432340120231
634453443213
75462001612
oct1555313331
9530712700
10230004441
11108916817
1265040509
1338861304
1422792c09
15152d46e6
hexdb596d9

230004441 has 20 divisors (see below), whose sum is σ = 363800052. Its totient is φ = 144315648.

The previous prime is 230004433. The next prime is 230004449. The reversal of 230004441 is 144400032.

It is an interprime number because it is at equal distance from previous prime (230004433) and next prime (230004449).

It can be written as a sum of positive squares in 2 ways, for example, as 193098816 + 36905625 = 13896^2 + 6075^2 .

It is not a de Polignac number, because 230004441 - 23 = 230004433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230004449) 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 19 ways as a sum of consecutive naturals, for example, 82140 + ... + 84893.

Almost surely, 2230004441 is an apocalyptic number.

It is an amenable number.

230004441 is a deficient number, since it is larger than the sum of its proper divisors (133795611).

230004441 is a wasteful number, since it uses less digits than its factorization.

230004441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167062 (or 167053 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 230004441 is about 15165.8973028305. The cubic root of 230004441 is about 612.6965109289.

Adding to 230004441 its reverse (144400032), we get a palindrome (374404473).

The spelling of 230004441 in words is "two hundred thirty million, four thousand, four hundred forty-one".

Divisors: 1 3 9 17 27 51 81 153 459 1377 167033 501099 1503297 2839561 4509891 8518683 13529673 25556049 76668147 230004441