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10243302321440 = 255379071688887
BaseRepresentation
bin1001010100001111010001…
…1001010110110100100000
31100021020202100110210012202
42111003310121112310200
52320311240343241230
633441412542112332
72105024403063356
oct225036431266440
940236670423182
1010243302321440
11329a184133231
12119527927b6a8
13593c29742ab6
14275ac81dd7d6
1512b6b9c5ea45
hex950f4656d20

10243302321440 has 48 divisors (see below), whose sum is σ = 24200454462912. Its totient is φ = 4097210413824.

The previous prime is 10243302321407. The next prime is 10243302321449. The reversal of 10243302321440 is 4412320334201.

It is not an unprimeable number, because it can be changed into a prime (10243302321449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5220677 + ... + 6909563.

It is an arithmetic number, because the mean of its divisors is an integer number (504176134644).

Almost surely, 210243302321440 is an apocalyptic number.

10243302321440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10243302321440 is an abundant number, since it is smaller than the sum of its proper divisors (13957152141472).

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

10243302321440 is a wasteful number, since it uses less digits than its factorization.

10243302321440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726809 (or 1726801 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10243302321440 its reverse (4412320334201), we get a palindrome (14655622655641).

The spelling of 10243302321440 in words is "ten trillion, two hundred forty-three billion, three hundred two million, three hundred twenty-one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 37907 75814 151628 189535 303256 379070 606512 758140 1213024 1516280 1688887 3032560 3377774 6065120 6755548 8444435 13511096 16888870 27022192 33777740 54044384 67555480 135110960 270221920 64020639509 128041279018 256082558036 320103197545 512165116072 640206395090 1024330232144 1280412790180 2048660464288 2560825580360 5121651160720 10243302321440