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142414015354240 = 275767474460339
BaseRepresentation
bin100000011000011001011000…
…110010111101010110000000
3200200020122110121000112012011
4200120121120302331112000
5122131302400412313430
61222520032341542304
741666034030163210
oct4030313062752600
9620218417015164
10142414015354240
1141417498a3a513
1213b80959714994
136160779139906
142724c37492240
15116e7ae52a22a
hex818658cbd580

142414015354240 has 128 divisors (see below), whose sum is σ = 394902830188800. Its totient is φ = 48098891225088.

The previous prime is 142414015354211. The next prime is 142414015354279. The reversal of 142414015354240 is 42453510414241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 142414015354193 and 142414015354202.

It is a congruent number.

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, 236930010 + ... + 237530329.

It is an arithmetic number, because the mean of its divisors is an integer number (3085178360850).

Almost surely, 2142414015354240 is an apocalyptic number.

142414015354240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142414015354240 is an abundant number, since it is smaller than the sum of its proper divisors (252488814834560).

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

142414015354240 is an equidigital number, since it uses as much as digits as its factorization.

142414015354240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474460432 (or 474460420 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 142414015354240 its reverse (42453510414241), we get a palindrome (184867525768481).

The spelling of 142414015354240 in words is "one hundred forty-two trillion, four hundred fourteen billion, fifteen million, three hundred fifty-four thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 67 70 80 112 128 134 140 160 224 268 280 320 335 448 469 536 560 640 670 896 938 1072 1120 1340 1876 2144 2240 2345 2680 3752 4288 4480 4690 5360 7504 8576 9380 10720 15008 18760 21440 30016 37520 42880 60032 75040 150080 300160 474460339 948920678 1897841356 2372301695 3321222373 3795682712 4744603390 6642444746 7591365424 9489206780 13284889492 15182730848 16606111865 18978413560 26569778984 30365461696 31788842713 33212223730 37956827120 53139557968 60730923392 63577685426 66424447460 75913654240 106279115936 127155370852 132848894920 151827308480 158944213565 212558231872 222521898991 254310741704 265697789840 303654616960 317888427130 425116463744 445043797982 508621483408 531395579680 635776854260 890087595964 1017242966816 1062791159360 1112609494955 1271553708520 1780175191928 2034485933632 2125582318720 2225218989910 2543107417040 3560350383856 4068971867264 4450437979820 5086214834080 7120700767712 8900875959640 10172429668160 14241401535424 17801751919280 20344859336320 28482803070848 35603503838560 71207007677120 142414015354240