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242340222111 = 313172691358813
BaseRepresentation
bin1110000110110010011…
…0100101010010011111
3212011112002212211012220
43201230212211102133
512432303044101421
6303155104000423
723336262620541
oct3415446452237
9764462784186
10242340222111
11938598127a9
123ab73300113
1319b1118a540
14ba2d3cb691
1564856253c6
hex386c9a549f

242340222111 has 32 divisors (see below), whose sum is σ = 369814818240. Its totient is φ = 139838060544.

The previous prime is 242340222109. The next prime is 242340222149. The reversal of 242340222111 is 111222043242.

It is not a de Polignac number, because 242340222111 - 21 = 242340222109 is a prime.

It is a super-3 number, since 3×2423402221113 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242340222101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501060 + ... + 857753.

It is an arithmetic number, because the mean of its divisors is an integer number (11556713070).

Almost surely, 2242340222111 is an apocalyptic number.

242340222111 is a deficient number, since it is larger than the sum of its proper divisors (127474596129).

242340222111 is a wasteful number, since it uses less digits than its factorization.

242340222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359115.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 242340222111 its reverse (111222043242), we get a palindrome (353562265353).

The spelling of 242340222111 in words is "two hundred forty-two billion, three hundred forty million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 3 13 17 39 51 221 269 663 807 3497 4573 10491 13719 59449 178347 1358813 4076439 17664569 23099821 52993707 69299463 300297673 365520697 900893019 1096562091 4751769061 6213851849 14255307183 18641555547 80780074037 242340222111