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230164001 = 534342717
BaseRepresentation
bin11011011100000…
…00011000100001
3121001002112122122
431232000120201
5432410222001
634501114025
75463235034
oct1556003041
9531075578
10230164001
11108a15691
12650b8915
13388b8b22
14227d501b
1515316b1b
hexdb80621

230164001 has 4 divisors (see below), whose sum is σ = 234506772. Its totient is φ = 225821232.

The previous prime is 230163979. The next prime is 230164021. The reversal of 230164001 is 100461032.

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 55950400 + 174213601 = 7480^2 + 13199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230164001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230164021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171306 + ... + 2171411.

It is an arithmetic number, because the mean of its divisors is an integer number (58626693).

Almost surely, 2230164001 is an apocalyptic number.

It is an amenable number.

230164001 is a deficient number, since it is larger than the sum of its proper divisors (4342771).

230164001 is an equidigital number, since it uses as much as digits as its factorization.

230164001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342770.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 230164001 is about 15171.1568774435. The cubic root of 230164001 is about 612.8381592915.

The spelling of 230164001 in words is "two hundred thirty million, one hundred sixty-four thousand, one".

Divisors: 1 53 4342717 230164001