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430242111 = 3413479853
BaseRepresentation
bin11001101001001…
…111100100111111
31002222120120020000
4121221033210333
51340120221421
6110405325343
713442666115
oct3151174477
91088516200
10430242111
112009512a2
12100106853
136b19c840
14411d7ab5
1527b89226
hex19a4f93f

430242111 has 40 divisors (see below), whose sum is σ = 694404480. Its totient is φ = 263901888.

The previous prime is 430242049. The next prime is 430242139. The reversal of 430242111 is 111242034.

430242111 is a `hidden beast` number, since 430 + 24 + 211 + 1 = 666.

It is not a de Polignac number, because 430242111 - 217 = 430111039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430246111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 503961 + ... + 504813.

It is an arithmetic number, because the mean of its divisors is an integer number (17360112).

Almost surely, 2430242111 is an apocalyptic number.

430242111 is a deficient number, since it is larger than the sum of its proper divisors (264162369).

430242111 is a wasteful number, since it uses less digits than its factorization.

430242111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 430242111 is about 20742.2783464112. The cubic root of 430242111 is about 754.9258649778.

Adding to 430242111 its reverse (111242034), we get a palindrome (541484145).

The spelling of 430242111 in words is "four hundred thirty million, two hundred forty-two thousand, one hundred eleven".

Divisors: 1 3 9 13 27 39 81 117 351 479 853 1053 1437 2559 4311 6227 7677 11089 12933 18681 23031 33267 38799 56043 69093 99801 168129 299403 408587 504387 898209 1225761 3677283 5311631 11031849 15934893 33095547 47804679 143414037 430242111