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143666130324625 = 5317232145188079
BaseRepresentation
bin100000101010100111100000…
…101010100000110010010001
3200211200100101122020102201221
4200222213200222200302101
5122312311213330342000
61225315150435125041
742155351431626346
oct4052474052406221
9624610348212657
10143666130324625
114185a511222167
1214143560443781
1362218726c41ac
1427696991727cd
1511921445cd61a
hex82a9e0aa0c91

143666130324625 has 96 divisors (see below), whose sum is σ = 198594015459840. Its totient is φ = 103396525760000.

The previous prime is 143666130324611. The next prime is 143666130324631. The reversal of 143666130324625 is 526423031666341.

It is not a de Polignac number, because 143666130324625 - 211 = 143666130322577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1631061336 + ... + 1631149414.

It is an arithmetic number, because the mean of its divisors is an integer number (2068687661040).

Almost surely, 2143666130324625 is an apocalyptic number.

It is an amenable number.

143666130324625 is a deficient number, since it is larger than the sum of its proper divisors (54927885135215).

143666130324625 is a wasteful number, since it uses less digits than its factorization.

143666130324625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89608 (or 89575 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 52.

The spelling of 143666130324625 in words is "one hundred forty-three trillion, six hundred sixty-six billion, one hundred thirty million, three hundred twenty-four thousand, six hundred twenty-five".

Divisors: 1 5 17 23 25 85 115 125 391 425 529 575 1451 1955 2125 2645 2875 7255 8993 9775 13225 24667 33373 36275 44965 48875 66125 88079 123335 166865 181375 224825 440395 567341 616675 767579 834325 1124125 1497343 2025817 2201975 2836705 3083375 3837895 4171625 7486715 10129085 11009875 13048843 14183525 19189475 34438889 37433575 46593791 50645425 65244215 70917625 95947375 127802629 172194445 187167875 232968955 253227125 326221075 639013145 792094447 860972225 1164844775 1631105375 2172644693 2939460467 3195065725 3960472235 4304861125 5824223875 10863223465 14697302335 15975328625 19802361175 49970827939 54316117325 67607590741 73486511675 99011805875 249854139695 271580586625 338037953705 367432558375 1149329042597 1249270698475 1690189768525 5746645212985 6246353492375 8450948842625 28733226064925 143666130324625