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230133001 = 735991577
BaseRepresentation
bin11011011011110…
…00110100001001
3121001000222010111
431231320310021
5432403224001
634500314321
75463045460
oct1555706411
9531028114
10230133001
111089a436a
12650a29a1
13388a7997
14227c79d7
151530c851
hexdb78d09

230133001 has 8 divisors (see below), whose sum is σ = 263744640. Its totient is φ = 196705248.

The previous prime is 230132999. The next prime is 230133031. The reversal of 230133001 is 100331032.

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

It is a cyclic number.

It is not a de Polignac number, because 230133001 - 21 = 230132999 is a prime.

It is a super-2 number, since 2×2301330012 = 105922396298532002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230133031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43276 + ... + 48301.

It is an arithmetic number, because the mean of its divisors is an integer number (32968080).

Almost surely, 2230133001 is an apocalyptic number.

It is an amenable number.

230133001 is a deficient number, since it is larger than the sum of its proper divisors (33611639).

230133001 is an equidigital number, since it uses as much as digits as its factorization.

230133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91943.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 230133001 is about 15170.1351674927. The cubic root of 230133001 is about 612.8106443661.

Adding to 230133001 its reverse (100331032), we get a palindrome (330464033).

The spelling of 230133001 in words is "two hundred thirty million, one hundred thirty-three thousand, one".