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230303232213 = 33111321914857
BaseRepresentation
bin1101011001111100100…
…1000111000011010101
3211000110020011101021020
43112133021013003111
512233130111412323
6253444433311353
722432062113535
oct3263711070325
9730406141236
10230303232213
118974219706a
1238774105559
1318943474302
14b20a9014c5
155ecd9e9ae3
hex359f2470d5

230303232213 has 16 divisors (see below), whose sum is σ = 319781607936. Its totient is φ = 147267832320.

The previous prime is 230303232209. The next prime is 230303232221. The reversal of 230303232213 is 312232303032.

It is not a de Polignac number, because 230303232213 - 22 = 230303232209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230303232283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10946920 + ... + 10967937.

It is an arithmetic number, because the mean of its divisors is an integer number (19986350496).

Almost surely, 2230303232213 is an apocalyptic number.

It is an amenable number.

230303232213 is a deficient number, since it is larger than the sum of its proper divisors (89478375723).

230303232213 is a wasteful number, since it uses less digits than its factorization.

230303232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21915004.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 230303232213 its reverse (312232303032), we get a palindrome (542535535245).

The spelling of 230303232213 in words is "two hundred thirty billion, three hundred three million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 31 93 113 339 3503 10509 21914857 65744571 679360567 2038081701 2476378841 7429136523 76767744071 230303232213