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230002212231 = 33113181130803
BaseRepresentation
bin1101011000110100110…
…0110011110110000111
3210222200020201222111000
43112031030303312013
512232021031242411
6253354521344343
722421445355341
oct3261514636607
9728606658430
10230002212231
11895a8286320
12386ab3380b3
13188c5caa18c
14b1bc944291
155eb2388956
hex358d333d87

230002212231 has 64 divisors (see below), whose sum is σ = 384197345280. Its totient is φ = 134727948000.

The previous prime is 230002212227. The next prime is 230002212241. The reversal of 230002212231 is 132212200032.

It is not a de Polignac number, because 230002212231 - 22 = 230002212227 is a prime.

It is a super-2 number, since 2×2300022122312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230002212211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7451476 + ... + 7482278.

It is an arithmetic number, because the mean of its divisors is an integer number (6003083520).

Almost surely, 2230002212231 is an apocalyptic number.

230002212231 is a deficient number, since it is larger than the sum of its proper divisors (154195133049).

230002212231 is a wasteful number, since it uses less digits than its factorization.

230002212231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31665 (or 31659 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 230002212231 its reverse (132212200032), we get a palindrome (362214412263).

The spelling of 230002212231 in words is "two hundred thirty billion, two million, two hundred twelve thousand, two hundred thirty-one".

Divisors: 1 3 9 11 27 31 33 93 99 279 297 341 811 837 1023 2433 3069 7299 8921 9207 21897 25141 26763 30803 75423 80289 92409 226269 240867 276551 277227 338833 678807 829653 831681 954893 1016499 2488959 2864679 3049497 7466877 8594037 9148491 10503823 24981233 25782111 31511469 74943699 94534407 224831097 274793563 283603221 674493291 774418223 824380689 2323254669 2473142067 6969764007 7419426201 8518600453 20909292021 25555801359 76667404077 230002212231