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143875287028290 = 235149118583271429
BaseRepresentation
bin100000101101101010010011…
…011000000001001001000010
3200212102100021010110212021010
4200231222103120001021002
5122324223041434401130
61225555221105141350
742206434510364406
oct4055522330011102
9625370233425233
10143875287028290
1141930191785354
1214177bb262a856
1362384c5a9b8cc
14277585b3bb106
1511977d68850b0
hex82da93601242

143875287028290 has 64 divisors (see below), whose sum is σ = 347622355296000. Its totient is φ = 38108786513664.

The previous prime is 143875287028247. The next prime is 143875287028309. The reversal of 143875287028290 is 92820782578341.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529930296 + ... + 530201724.

It is an arithmetic number, because the mean of its divisors is an integer number (5431599301500).

Almost surely, 2143875287028290 is an apocalyptic number.

143875287028290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143875287028290 is an abundant number, since it is smaller than the sum of its proper divisors (203747068267710).

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

143875287028290 is a wasteful number, since it uses less digits than its factorization.

143875287028290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390171.

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 143875287028290 in words is "one hundred forty-three trillion, eight hundred seventy-five billion, two hundred eighty-seven million, twenty-eight thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 4470 118583 237166 271429 355749 542858 592915 711498 814287 1185830 1357145 1628574 1778745 2714290 3557490 4071435 8142870 17668867 35337734 40442921 53006601 80885842 88344335 106013202 121328763 176688670 202214605 242657526 265033005 404429210 530066010 606643815 1213287630 32186865107 64373730214 96560595321 160934325535 193121190642 321868651070 482802976605 965605953210 4795842900943 9591685801886 14387528702829 23979214504715 28775057405658 47958429009430 71937643514145 143875287028290