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1002082081290 = 2351631814392579
BaseRepresentation
bin11101001010100001011…
…11110001101000001010
310112210112211020010001220
432211100233301220022
5112404231003100130
62044203344422510
7132253346102613
oct16452057615012
93483484203056
101002082081290
11356a87235434
12142263317a36
137365a7516c4
1436702b8ac0a
151b0ee43e410
hexe950bf1a0a

1002082081290 has 128 divisors (see below), whose sum is σ = 2439608371200. Its totient is φ = 263411377920.

The previous prime is 1002082081279. The next prime is 1002082081313. The reversal of 1002082081290 is 921802802001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 388553221 + ... + 388555799.

It is an arithmetic number, because the mean of its divisors is an integer number (19059440400).

Almost surely, 21002082081290 is an apocalyptic number.

1002082081290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002082081290 is an abundant number, since it is smaller than the sum of its proper divisors (1437526289910).

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

1002082081290 is a wasteful number, since it uses less digits than its factorization.

1002082081290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3372.

The product of its (nonzero) digits is 4608, while the sum is 33.

Adding to 1002082081290 its reverse (921802802001), we get a palindrome (1923884883291).

The spelling of 1002082081290 in words is "one trillion, two billion, eighty-two million, eighty-one thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 163 181 326 362 439 489 543 815 878 905 978 1086 1317 1630 1810 2195 2445 2579 2634 2715 4390 4890 5158 5430 6585 7737 12895 13170 15474 25790 29503 38685 59006 71557 77370 79459 88509 143114 147515 158918 177018 214671 238377 295030 357785 397295 420377 429342 442545 466799 476754 715570 794590 840754 885090 933598 1073355 1132181 1191885 1261131 1400397 2101885 2146710 2264362 2333995 2383770 2522262 2800794 3396543 4203770 4667990 5660905 6305655 6793086 7001985 11321810 12611310 12951817 14003970 16982715 25903634 33965430 38855451 64759085 76088237 77710902 129518170 152176474 184545503 194277255 204924761 228264711 369091006 380441185 388554510 409849522 456529422 553636509 614774283 760882370 922727515 1024623805 1107273018 1141323555 1229548566 1845455030 2049247610 2282647110 2768182545 3073871415 5536365090 6147742830 33402736043 66805472086 100208208129 167013680215 200416416258 334027360430 501041040645 1002082081290