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230532041 = 1631414307
BaseRepresentation
bin11011011110110…
…10001111001001
3121001210020111202
431233122033021
5433004011131
634513033545
75466330035
oct1557321711
9531706452
10230532041
11109147153
12652558b5
13389b74bc
142288d1c5
151538abcb
hexdbda3c9

230532041 has 4 divisors (see below), whose sum is σ = 231946512. Its totient is φ = 229117572.

The previous prime is 230532037. The next prime is 230532061. The reversal of 230532041 is 140235032.

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.

It is a cyclic number.

It is not a de Polignac number, because 230532041 - 22 = 230532037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230532011) 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 3 ways as a sum of consecutive naturals, for example, 706991 + ... + 707316.

It is an arithmetic number, because the mean of its divisors is an integer number (57986628).

Almost surely, 2230532041 is an apocalyptic number.

It is an amenable number.

230532041 is a deficient number, since it is larger than the sum of its proper divisors (1414471).

230532041 is a wasteful number, since it uses less digits than its factorization.

230532041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414470.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230532041 is about 15183.2816281593. The cubic root of 230532041 is about 613.1646349664.

Adding to 230532041 its reverse (140235032), we get a palindrome (370767073).

The spelling of 230532041 in words is "two hundred thirty million, five hundred thirty-two thousand, forty-one".

Divisors: 1 163 1414307 230532041