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233030241 = 32534571069
BaseRepresentation
bin11011110001111…
…00001001100001
3121020111011101200
431320330021201
5434123431431
635042351413
75526503313
oct1570741141
9536434350
10233030241
1110a5a3084
126605b569
1339380622
1422d3d7b3
15156d0ee6
hexde3c261

233030241 has 24 divisors (see below), whose sum is σ = 344022120. Its totient is φ = 151946496.

The previous prime is 233030207. The next prime is 233030251. The reversal of 233030241 is 142030332.

233030241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 95648400 + 137381841 = 9780^2 + 11721^2 .

It is not a de Polignac number, because 233030241 - 27 = 233030113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233030251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217455 + ... + 218523.

It is an arithmetic number, because the mean of its divisors is an integer number (14334255).

Almost surely, 2233030241 is an apocalyptic number.

It is an amenable number.

233030241 is a deficient number, since it is larger than the sum of its proper divisors (110991879).

233030241 is a wasteful number, since it uses less digits than its factorization.

233030241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 233030241 is about 15265.3280672248. The cubic root of 233030241 is about 615.3715700267.

Adding to 233030241 its reverse (142030332), we get a palindrome (375060573).

Subtracting from 233030241 its reverse (142030332), we obtain a palindrome (90999909).

The spelling of 233030241 in words is "two hundred thirty-three million, thirty thousand, two hundred forty-one".

Divisors: 1 3 9 53 159 457 477 1069 1371 3207 4113 9621 24221 56657 72663 169971 217989 488533 509913 1465599 4396797 25892249 77676747 233030241