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143045420210 = 257211229115891
BaseRepresentation
bin1000010100111000101…
…0111110010010110010
3111200020002012020220022
42011032022332102302
54320424111421320
6145414131443442
713222541003300
oct2051612762262
9450202166808
10143045420210
1155735457450
1223881756582
13106487ba1a4
146ccdc99270
153ac3288325
hex214e2be4b2

143045420210 has 96 divisors (see below), whose sum is σ = 328178329920. Its totient is φ = 44390505600.

The previous prime is 143045420201. The next prime is 143045420233. The reversal of 143045420210 is 12024540341.

It is a self number, because there is not a number n which added to its sum of digits gives 143045420210.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1176365 + ... + 1292255.

It is an arithmetic number, because the mean of its divisors is an integer number (3418524270).

Almost surely, 2143045420210 is an apocalyptic number.

143045420210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143045420210 is an abundant number, since it is smaller than the sum of its proper divisors (185132909710).

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

143045420210 is a wasteful number, since it uses less digits than its factorization.

143045420210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116152 (or 116145 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 143045420210 its reverse (12024540341), we get a palindrome (155069960551).

The spelling of 143045420210 in words is "one hundred forty-three billion, forty-five million, four hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 229 245 385 458 490 539 770 1078 1145 1603 2290 2519 2695 3206 5038 5390 8015 11221 12595 16030 17633 22442 25190 35266 56105 88165 112210 115891 123431 176330 231782 246862 579455 617155 811237 1158910 1234310 1274801 1622474 2549602 4056185 5678659 6374005 8112370 8923607 11357318 12748010 17847214 26539039 28393295 44618035 53078078 56786590 62465249 89236070 124930498 132695195 185773273 265390390 291929429 312326245 371546546 583858858 624652490 928866365 1300412911 1459647145 1857732730 2043506003 2600825822 2919294290 4087012006 6502064555 10217530015 13004129110 14304542021 20435060030 28609084042 71522710105 143045420210