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230000201 = 415609761
BaseRepresentation
bin11011011010110…
…00011001001001
3121000210012221222
431231120121021
5432340001301
634453411425
75461653344
oct1555303111
9530705858
10230000201
11108913612
1265039b75
133885c3c2
142279145b
15152d331b
hexdb58649

230000201 has 4 divisors (see below), whose sum is σ = 235610004. Its totient is φ = 224390400.

The previous prime is 230000179. The next prime is 230000209. The reversal of 230000201 is 102000032.

230000201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3798601 + 226201600 = 1949^2 + 15040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230000201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230000209) 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, 2804840 + ... + 2804921.

It is an arithmetic number, because the mean of its divisors is an integer number (58902501).

Almost surely, 2230000201 is an apocalyptic number.

It is an amenable number.

230000201 is a deficient number, since it is larger than the sum of its proper divisors (5609803).

230000201 is an equidigital number, since it uses as much as digits as its factorization.

230000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609802.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 230000201 is about 15165.7575148754. The cubic root of 230000201 is about 612.6927460028.

Adding to 230000201 its reverse (102000032), we get a palindrome (332000233).

The spelling of 230000201 in words is "two hundred thirty million, two hundred one", and thus it is an aban number.

Divisors: 1 41 5609761 230000201