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230032041 = 3151507797
BaseRepresentation
bin11011011011000…
…00001010101001
3121000211211122020
431231200022221
5432342011131
634454215053
75462145231
oct1555401251
9530754566
10230032041
11108935528
1265054489
1338870a45
142279ccc1
15152dc996
hexdb602a9

230032041 has 8 divisors (see below), whose sum is σ = 308741184. Its totient is φ = 152338800.

The previous prime is 230032021. The next prime is 230032067. The reversal of 230032041 is 140230032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230032041 - 210 = 230031017 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230032041.

It is not an unprimeable number, because it can be changed into a prime (230032021) 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 7 ways as a sum of consecutive naturals, for example, 253446 + ... + 254351.

It is an arithmetic number, because the mean of its divisors is an integer number (38592648).

Almost surely, 2230032041 is an apocalyptic number.

It is an amenable number.

230032041 is a deficient number, since it is larger than the sum of its proper divisors (78709143).

230032041 is a wasteful number, since it uses less digits than its factorization.

230032041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507951.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230032041 is about 15166.8072118030. The cubic root of 230032041 is about 612.7210173359.

Adding to 230032041 its reverse (140230032), we get a palindrome (370262073).

The spelling of 230032041 in words is "two hundred thirty million, thirty-two thousand, forty-one".

Divisors: 1 3 151 453 507797 1523391 76677347 230032041