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143444202304 = 26132310968771
BaseRepresentation
bin1000010110010111110…
…0001101001101000000
3111201020212120111002111
42011211330031031000
54322233203433204
6145521455025104
713235452413304
oct2054574151500
9451225514074
10143444202304
115591a570327
122397320b194
13106b02c3320
146d2ac23d04
153ae82aad04
hex2165f0d340

143444202304 has 112 divisors (see below), whose sum is σ = 322810266240. Its totient is φ = 62744647680.

The previous prime is 143444202277. The next prime is 143444202331. The reversal of 143444202304 is 403202444341.

It is an interprime number because it is at equal distance from previous prime (143444202277) and next prime (143444202331).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2051439 + ... + 2120209.

It is an arithmetic number, because the mean of its divisors is an integer number (2882234520).

Almost surely, 2143444202304 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 143444202304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161405133120).

143444202304 is an abundant number, since it is smaller than the sum of its proper divisors (179366063936).

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

143444202304 is a wasteful number, since it uses less digits than its factorization.

143444202304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68928 (or 68918 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 143444202304 its reverse (403202444341), we get a palindrome (546646646645).

The spelling of 143444202304 in words is "one hundred forty-three billion, four hundred forty-four million, two hundred two thousand, three hundred four".

Divisors: 1 2 4 8 13 16 23 26 32 46 52 64 92 104 109 184 208 218 299 368 416 436 598 736 832 872 1196 1417 1472 1744 2392 2507 2834 3488 4784 5014 5668 6976 9568 10028 11336 19136 20056 22672 32591 40112 45344 65182 68771 80224 90688 130364 137542 160448 260728 275084 521456 550168 894023 1042912 1100336 1581733 1788046 2085824 2200672 3163466 3576092 4401344 6326932 7152184 7496039 12653864 14304368 14992078 20562529 25307728 28608736 29984156 41125058 50615456 57217472 59968312 82250116 97448507 101230912 119936624 164500232 172408897 194897014 239873248 329000464 344817794 389794028 479746496 658000928 689635588 779588056 1316001856 1379271176 1559176112 2241315661 2758542352 3118352224 4482631322 5517084704 6236704448 8965262644 11034169408 17930525288 35861050576 71722101152 143444202304