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233243041 = 1084721503
BaseRepresentation
bin11011110011100…
…00000110100001
3121020212222022011
431321300012201
5434202234131
635051112521
75531350603
oct1571600641
9536788264
10233243041
1110a728a49
1266142741
1339426445
1422d97173
15157240b1
hexde701a1

233243041 has 4 divisors (see below), whose sum is σ = 233275392. Its totient is φ = 233210692.

The previous prime is 233243033. The next prime is 233243047. The reversal of 233243041 is 140342332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 233243041 - 23 = 233243033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233243047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96 + ... + 21598.

It is an arithmetic number, because the mean of its divisors is an integer number (58318848).

Almost surely, 2233243041 is an apocalyptic number.

It is an amenable number.

233243041 is a deficient number, since it is larger than the sum of its proper divisors (32351).

233243041 is a wasteful number, since it uses less digits than its factorization.

233243041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32350.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 233243041 is about 15272.2965201701. The cubic root of 233243041 is about 615.5588293124.

Adding to 233243041 its reverse (140342332), we get a palindrome (373585373).

The spelling of 233243041 in words is "two hundred thirty-three million, two hundred forty-three thousand, forty-one".

Divisors: 1 10847 21503 233243041