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230020201 = 4311347339
BaseRepresentation
bin11011011010111…
…01010001101001
3121000211020101201
431231131101221
5432341121301
634454044201
75462065555
oct1555352151
9530736351
10230020201
11108927644
1265049661
1338868538
1422798865
15152d9201
hexdb5d469

230020201 has 8 divisors (see below), whose sum is σ = 237457440. Its totient is φ = 222677952.

The previous prime is 230020187. The next prime is 230020207. The reversal of 230020201 is 102020032.

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 230020201 - 27 = 230020073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230020207) 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, 18811 + ... + 28528.

It is an arithmetic number, because the mean of its divisors is an integer number (29682180).

Almost surely, 2230020201 is an apocalyptic number.

It is an amenable number.

230020201 is a deficient number, since it is larger than the sum of its proper divisors (7437239).

230020201 is a wasteful number, since it uses less digits than its factorization.

230020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47495.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 230020201 is about 15166.4168807270. The cubic root of 230020201 is about 612.7105046826.

Adding to 230020201 its reverse (102020032), we get a palindrome (332040233).

The spelling of 230020201 in words is "two hundred thirty million, twenty thousand, two hundred one".

Divisors: 1 43 113 4859 47339 2035577 5349307 230020201