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434430101144 = 2313174323412441
BaseRepresentation
bin1100101001001100000…
…11010100011010011000
31112112100011212201200002
412110212003110122120
524104203101214034
6531324024432132
743246403634434
oct6244603243230
91475304781602
10434430101144
11158271514a46
1270241918648
1331c74775460
1417052b1d9c4
15b479404e7e
hex65260d4698

434430101144 has 128 divisors (see below), whose sum is σ = 951211356480. Its totient is φ = 184168857600.

The previous prime is 434430101143. The next prime is 434430101153. The reversal of 434430101144 is 441101034434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434430101143) 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, 177970964 + ... + 177973404.

Almost surely, 2434430101144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434430101144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475605678240).

434430101144 is an abundant number, since it is smaller than the sum of its proper divisors (516781255336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434430101144 is a wasteful number, since it uses less digits than its factorization.

434430101144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 434430101144 its reverse (441101034434), we get a palindrome (875531135578).

The spelling of 434430101144 in words is "four hundred thirty-four billion, four hundred thirty million, one hundred one thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 17 26 34 43 52 68 86 104 136 172 221 344 442 559 731 884 1118 1462 1768 2236 2341 2441 2924 4472 4682 4882 5848 9364 9503 9764 18728 19006 19528 30433 31733 38012 39797 41497 60866 63466 76024 79594 82994 100663 104963 121732 126932 159188 165988 201326 209926 243464 253864 318376 331976 402652 419852 517361 539461 805304 839704 1034722 1078922 1308619 1364519 1711271 1784371 2069444 2157844 2617238 2729038 3422542 3568742 4138888 4315688 5234476 5458076 5714381 6845084 7137484 10468952 10916152 11428762 13690168 14274968 22246523 22857524 23196823 44493046 45715048 46393646 74286953 88986092 92787292 97144477 148573906 177972184 185574584 194288954 245718383 297147812 388577908 491436766 594295624 777155816 982873532 1262878201 1965747064 2525756402 3194338979 4177212511 5051512804 6388677958 8354425022 10103025608 12777355916 16708850044 25554711832 33417700088 54303762643 108607525286 217215050572 434430101144