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230221524101 = 503971947093
BaseRepresentation
bin1101011001101001000…
…1011010110010000101
3211000020112102011210212
43112122101122302011
512232443202232401
6253432354125205
722430050444502
oct3263221326205
9730215364725
10230221524101
11897000595a8
1238750880805
131892c56660a
14b1ddb124a9
155ec6759dbb
hex359a45ac85

230221524101 has 8 divisors (see below), whose sum is σ = 230707854720. Its totient is φ = 229735308112.

The previous prime is 230221524079. The next prime is 230221524139. The reversal of 230221524101 is 101425122032.

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 230221524101 - 218 = 230221261957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230221524161) 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, 4865111 + ... + 4912203.

It is an arithmetic number, because the mean of its divisors is an integer number (28838481840).

Almost surely, 2230221524101 is an apocalyptic number.

It is an amenable number.

230221524101 is a deficient number, since it is larger than the sum of its proper divisors (486330619).

230221524101 is an equidigital number, since it uses as much as digits as its factorization.

230221524101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57315.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 230221524101 its reverse (101425122032), we get a palindrome (331646646133).

The spelling of 230221524101 in words is "two hundred thirty billion, two hundred twenty-one million, five hundred twenty-four thousand, one hundred one".

Divisors: 1 503 9719 47093 4888657 23687779 457696867 230221524101