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143435034666 = 232711829712473
BaseRepresentation
bin1000010110010101100…
…1001111000000101010
3111201020020022201110100
42011211121033000222
54322223332102131
6145520530330230
713235311451430
oct2054531170052
9451206281410
10143435034666
1155915379570
1223970129976
13106ab4335a1
146d29918d50
153ae75997e6
hex216564f02a

143435034666 has 96 divisors (see below), whose sum is σ = 387538639488. Its totient is φ = 37248376320.

The previous prime is 143435034653. The next prime is 143435034689. The reversal of 143435034666 is 666430534341.

It is a super-3 number, since 3×1434350346663 (a number of 34 digits) contains 333 as substring.

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, 11493406 + ... + 11505878.

It is an arithmetic number, because the mean of its divisors is an integer number (4036860828).

Almost surely, 2143435034666 is an apocalyptic number.

143435034666 is an abundant number, since it is smaller than the sum of its proper divisors (244103604822).

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

143435034666 is a wasteful number, since it uses less digits than its factorization.

143435034666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20796 (or 20793 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

It can be divided in two parts, 14343 and 5034666, that added together give a square (5049009 = 22472).

The spelling of 143435034666 in words is "one hundred forty-three billion, four hundred thirty-five million, thirty-four thousand, six hundred sixty-six".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 8297 12473 16594 24891 24946 37419 49782 58079 74673 74838 87311 91267 112257 116158 137203 149346 174237 174622 182534 224514 261933 273801 274406 348474 411609 522711 523866 547602 638869 785799 821403 823218 960421 1045422 1234827 1277738 1571598 1642806 1916607 1920842 2469654 2881263 3833214 5749821 5762526 8643789 11499642 17287578 103488481 206976962 310465443 620930886 724419367 931396329 1138373291 1448838734 1862792658 2173258101 2276746582 3415119873 4346516202 6519774303 6830239746 7968613037 10245359619 13039548606 15937226074 20490719238 23905839111 47811678222 71717517333 143435034666