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143441424024 = 23347831997699
BaseRepresentation
bin1000010110010111000…
…1100110111010011000
3111201020200100100000020
42011211301212322120
54322232001032044
6145521315310440
713235416662333
oct2054561467230
9451220310006
10143441424024
1155918a42a28
12239722ab420
13106ac85c882
146d2a6dd61a
153ae7e0ca19
hex2165c66e98

143441424024 has 128 divisors (see below), whose sum is σ = 372556800000. Its totient is φ = 45994379904.

The previous prime is 143441424017. The next prime is 143441424047. The reversal of 143441424024 is 420424144341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18627327 + ... + 18635025.

It is an arithmetic number, because the mean of its divisors is an integer number (2910600000).

Almost surely, 2143441424024 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 143441424024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186278400000).

143441424024 is an abundant number, since it is smaller than the sum of its proper divisors (229115375976).

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

143441424024 is a wasteful number, since it uses less digits than its factorization.

143441424024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8037 (or 8033 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 143441424024 its reverse (420424144341), we get a palindrome (563865568365).

The spelling of 143441424024 in words is "one hundred forty-three billion, four hundred forty-one million, four hundred twenty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 47 83 94 141 166 188 199 249 282 332 376 398 498 564 597 664 796 996 1128 1194 1592 1992 2388 3901 4776 7699 7802 9353 11703 15398 15604 16517 18706 23097 23406 28059 30796 31208 33034 37412 46194 46812 49551 56118 61592 66068 74824 92388 93624 99102 112236 132136 184776 198204 224472 361853 396408 639017 723706 776299 1085559 1278034 1447412 1532101 1552598 1917051 2171118 2328897 2556068 2894824 3064202 3105196 3834102 4342236 4596303 4657794 5112136 6128404 6210392 7668204 8684472 9192606 9315588 12256808 15336408 18385212 18631176 30033799 36770424 60067598 72008747 90101397 120135196 127164383 144017494 180202794 216026241 240270392 254328766 288034988 360405588 381493149 432052482 508657532 576069976 720811176 762986298 864104964 1017315064 1525972596 1728209928 3051945192 5976726001 11953452002 17930178003 23906904004 35860356006 47813808008 71720712012 143441424024