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233125441 = 1132063057
BaseRepresentation
bin11011110010100…
…11011001000001
3121020122222222121
431321103121001
5434140003231
635044404241
75530351003
oct1571233101
9536588877
10233125441
1110a65865a
12660a6681
13393b4a63
1422d66373
15156ee311
hexde53641

233125441 has 4 divisors (see below), whose sum is σ = 235188612. Its totient is φ = 231062272.

The previous prime is 233125423. The next prime is 233125507. The reversal of 233125441 is 144521332.

233125441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127035441 + 106090000 = 11271^2 + 10300^2 .

It is a cyclic number.

It is not a de Polignac number, because 233125441 - 27 = 233125313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233125411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031416 + ... + 1031641.

It is an arithmetic number, because the mean of its divisors is an integer number (58797153).

Almost surely, 2233125441 is an apocalyptic number.

It is an amenable number.

233125441 is a deficient number, since it is larger than the sum of its proper divisors (2063171).

233125441 is a wasteful number, since it uses less digits than its factorization.

233125441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063170.

The product of its digits is 2880, while the sum is 25.

The square root of 233125441 is about 15268.4459261576. The cubic root of 233125441 is about 615.4553580040.

Adding to 233125441 its reverse (144521332), we get a palindrome (377646773).

It can be divided in two parts, 2331 and 25441, that added together give a palindrome (27772).

The spelling of 233125441 in words is "two hundred thirty-three million, one hundred twenty-five thousand, four hundred forty-one".

Divisors: 1 113 2063057 233125441