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230001320033 = 409395618147
BaseRepresentation
bin1101011000110100100…
…1011010000001100001
3210222200012001122121122
43112031021122001201
512232020314220113
6253354450302025
722421434651232
oct3261511320141
9728605048548
10230001320033
11895a7826a71
12386aab87915
13188c5a57054
14b1bc791089
155eb225e408
hex358d25a061

230001320033 has 4 divisors (see below), whose sum is σ = 230006979120. Its totient is φ = 229995660948.

The previous prime is 230001319979. The next prime is 230001320047. The reversal of 230001320033 is 330023100032.

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 230001320033 - 26 = 230001319969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230001319993 and 230001320020.

It is not an unprimeable number, because it can be changed into a prime (230001320333) 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, 2768135 + ... + 2850012.

It is an arithmetic number, because the mean of its divisors is an integer number (57501744780).

Almost surely, 2230001320033 is an apocalyptic number.

It is an amenable number.

230001320033 is a deficient number, since it is larger than the sum of its proper divisors (5659087).

230001320033 is an equidigital number, since it uses as much as digits as its factorization.

230001320033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5659086.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 230001320033 its reverse (330023100032), we get a palindrome (560024420065).

The spelling of 230001320033 in words is "two hundred thirty billion, one million, three hundred twenty thousand, thirty-three".

Divisors: 1 40939 5618147 230001320033