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230232001 = 2310010087
BaseRepresentation
bin11011011100100…
…00111111000001
3121001012222221011
431232100333001
5432414411001
634502400521
75463640216
oct1556207701
9531188834
10230232001
11108a6178a
1265130141
1338910a6c
1422811b0d
151532bd51
hexdb90fc1

230232001 has 4 divisors (see below), whose sum is σ = 240242112. Its totient is φ = 220221892.

The previous prime is 230231977. The next prime is 230232029. The reversal of 230232001 is 100232032.

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 230232001 - 211 = 230229953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230232061) 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, 5005021 + ... + 5005066.

It is an arithmetic number, because the mean of its divisors is an integer number (60060528).

Almost surely, 2230232001 is an apocalyptic number.

It is an amenable number.

230232001 is a deficient number, since it is larger than the sum of its proper divisors (10010111).

230232001 is a wasteful number, since it uses less digits than its factorization.

230232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010110.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230232001 is about 15173.3978066879. The cubic root of 230232001 is about 612.8985059593.

Adding to 230232001 its reverse (100232032), we get a palindrome (330464033).

The spelling of 230232001 in words is "two hundred thirty million, two hundred thirty-two thousand, one".

Divisors: 1 23 10010087 230232001