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431213110342 = 27229157196581
BaseRepresentation
bin1100100011001100100…
…11011110010001000110
31112020000222112122220121
412101212103132101012
524031111024012332
6530032505252154
743103601650500
oct6214623362106
91466028478817
10431213110342
11156970617163
126b6a449405a
13318811380c1
1416c29790d70
15b33bc9c797
hex64664de446

431213110342 has 48 divisors (see below), whose sum is σ = 778872017520. Its totient is φ = 178317585600.

The previous prime is 431213110331. The next prime is 431213110399. The reversal of 431213110342 is 243011312134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4416492 + ... + 4513072.

It is an arithmetic number, because the mean of its divisors is an integer number (16226500365).

Almost surely, 2431213110342 is an apocalyptic number.

431213110342 is a deficient number, since it is larger than the sum of its proper divisors (347658907178).

431213110342 is a wasteful number, since it uses less digits than its factorization.

431213110342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98197 (or 98190 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 431213110342 its reverse (243011312134), we get a palindrome (674224422476).

The spelling of 431213110342 in words is "four hundred thirty-one billion, two hundred thirteen million, one hundred ten thousand, three hundred forty-two".

Divisors: 1 2 7 14 29 49 58 98 203 406 1421 1571 2842 3142 10997 21994 45559 76979 91118 96581 153958 193162 318913 637826 676067 1352134 2232391 2800849 4464782 4732469 5601698 9464938 19605943 39211886 137241601 151728751 274483202 303457502 1062101257 2124202514 4400133779 7434708799 8800267558 14869417598 30800936453 61601872906 215606555171 431213110342