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105142916382084 = 2232722441412
BaseRepresentation
bin10111111010000001111110…
…001011100111110110000100
3111210021120020121211002120100
4113322001332023213312010
5102240130143043211314
61011341553341204100
731101216325124400
oct2772017613476604
9453246217732510
10105142916382084
11305579512558a9
12b961499b60630
134688c1c057669
141bd6d31264100
15c2501dc8ac09
hex5fa07e2e7d84

105142916382084 has 81 divisors (see below), whose sum is σ = 309171508583301. Its totient is φ = 30040710204960.

The previous prime is 105142916382079. The next prime is 105142916382103. The reversal of 105142916382084 is 480283619241501.

The square root of 105142916382084 is 10253922.

It is a perfect power (a square), and thus also a powerful number.

105142916382084 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 429 + 1 + 6 + 3 + 8 + 208 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49841086671684 + 55301829710400 = 7059822^2 + 7436520^2 .

It is a super-2 number, since 2×1051429163820842 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105142916382084.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 430542654 + ... + 430786794.

Almost surely, 2105142916382084 is an apocalyptic number.

105142916382084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105142916382084 is the 10253922-nd square number.

It is an amenable number.

105142916382084 is an abundant number, since it is smaller than the sum of its proper divisors (204028592201217).

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

105142916382084 is an frugal number, since it uses more digits than its factorization.

105142916382084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488306 (or 244153 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 105142916382084 in words is "one hundred five trillion, one hundred forty-two billion, nine hundred sixteen million, three hundred eighty-two thousand, eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 244141 488282 732423 976564 1464846 1708987 2197269 2929692 3417974 4394538 5126961 6835948 8789076 10253922 11962909 15380883 20507844 23925818 30761766 35888727 47851636 61523532 71777454 107666181 143554908 215332362 430664724 59604827881 119209655762 178814483643 238419311524 357628967286 417233795167 536443450929 715257934572 834467590334 1072886901858 1251701385501 1668935180668 2145773803716 2503402771002 2920636566169 3755104156503 5006805542004 5841273132338 7510208313006 8761909698507 11682546264676 15020416626012 17523819397014 26285729095521 35047638794028 52571458191042 105142916382084