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144302142443040 = 25325100209821141
BaseRepresentation
bin100000110011110111110101…
…111100001100111000100000
3200220221011001102020122121200
4200303313311330030320200
5122403221241431134130
61230523253350121200
742252325416503301
oct4063676574147040
9626834042218550
10144302142443040
1141a8521650729a
121422687b650200
1362698311663ba
14278c3921067a8
1511a396aca3760
hex833df5f0ce20

144302142443040 has 72 divisors (see below), whose sum is σ = 492431061091788. Its totient is φ = 38480571317760.

The previous prime is 144302142443029. The next prime is 144302142443051. The reversal of 144302142443040 is 40344241203441.

144302142443040 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 0 + 214 + 2 + 4 + 430 + 4 + 0 = 666.

144302142443040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144302142443029) and next prime (144302142443051).

It can be written as a sum of positive squares in 2 ways, for example, as 143984736404496 + 317406038544 = 11999364^2 + 563388^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 144302142442986 and 144302142443004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50104909131 + ... + 50104912010.

Almost surely, 2144302142443040 is an apocalyptic number.

144302142443040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144302142443040 is an abundant number, since it is smaller than the sum of its proper divisors (348128918648748).

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

144302142443040 is a wasteful number, since it uses less digits than its factorization.

144302142443040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100209821162 (or 100209821151 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 144302142443040 its reverse (40344241203441), we get a palindrome (184646383646481).

The spelling of 144302142443040 in words is "one hundred forty-four trillion, three hundred two billion, one hundred forty-two million, four hundred forty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 100209821141 200419642282 300629463423 400839284564 501049105705 601258926846 801678569128 901888390269 1002098211410 1202517853692 1503147317115 1603357138256 1803776780538 2004196422820 2405035707384 3006294634230 3206714276512 3607553561076 4008392845640 4509441951345 4810071414768 6012589268460 7215107122152 8016785691280 9018883902690 9620142829536 12025178536920 14430214244304 16033571382560 18037767805380 24050357073840 28860428488608 36075535610760 48100714147680 72151071221520 144302142443040