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10142140241040 = 243594674463813
BaseRepresentation
bin1001001110010110011010…
…1010101001010010010000
31022220120122012011122100020
42103211212222221102100
52312132100400203130
633323122423423440
72064513455431353
oct223454652512220
938816565148306
1010142140241040
113260291840a05
1211797462b4b80
13587527257822
14270c4cac029a
15128c489c9e10
hex93966aa9490

10142140241040 has 80 divisors (see below), whose sum is σ = 31443962868288. Its totient is φ = 2704284441088.

The previous prime is 10142140241027. The next prime is 10142140241197. The reversal of 10142140241040 is 4014204124101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10142140241040.

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 15 ways as a sum of consecutive naturals, for example, 40174 + ... + 4503986.

Almost surely, 210142140241040 is an apocalyptic number.

10142140241040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142140241040 is an abundant number, since it is smaller than the sum of its proper divisors (21301822627248).

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

10142140241040 is a wasteful number, since it uses less digits than its factorization.

10142140241040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473296 (or 4473290 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 10142140241040 its reverse (4014204124101), we get a palindrome (14156344365141).

The spelling of 10142140241040 in words is "ten trillion, one hundred forty-two billion, one hundred forty million, two hundred forty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 9467 18934 28401 37868 47335 56802 75736 94670 113604 142005 151472 189340 227208 284010 378680 454416 568020 757360 1136040 2272080 4463813 8927626 13391439 17855252 22319065 26782878 35710504 44638130 53565756 66957195 71421008 89276260 107131512 133914390 178552520 214263024 267828780 357105040 535657560 1071315120 42258917671 84517835342 126776753013 169035670684 211294588355 253553506026 338071341368 422589176710 507107012052 633883765065 676142682736 845178353420 1014214024104 1267767530130 1690356706840 2028428048208 2535535060260 3380713413680 5071070120520 10142140241040