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142421124150 = 23352891185361
BaseRepresentation
bin1000010010100011110…
…1011110010000110110
3111121121120110201201000
42010220331132100312
54313134301433100
6145232150544130
713201220403204
oct2045075362066
9447546421630
10142421124150
1155445014598
1223728668046
1310579365936
146c70dca074
153a8856b900
hex2128f5e436

142421124150 has 96 divisors (see below), whose sum is σ = 396859197600. Its totient is φ = 37552204800.

The previous prime is 142421124149. The next prime is 142421124169. The reversal of 142421124150 is 51421124241.

142421124150 is a `hidden beast` number, since 1 + 4 + 242 + 1 + 1 + 2 + 415 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472531 + ... + 712830.

It is an arithmetic number, because the mean of its divisors is an integer number (4133949975).

Almost surely, 2142421124150 is an apocalyptic number.

142421124150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142421124150 is an abundant number, since it is smaller than the sum of its proper divisors (254438073450).

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

142421124150 is a wasteful number, since it uses less digits than its factorization.

142421124150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185471 (or 1185460 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 142421124150 its reverse (51421124241), we get a palindrome (193842248391).

Subtracting from 142421124150 its reverse (51421124241), we obtain a palindrome (90999999909).

The spelling of 142421124150 in words is "one hundred forty-two billion, four hundred twenty-one million, one hundred twenty-four thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 89 90 135 150 178 225 267 270 445 450 534 675 801 890 1335 1350 1602 2225 2403 2670 4005 4450 4806 6675 8010 12015 13350 20025 24030 40050 60075 120150 1185361 2370722 3556083 5926805 7112166 10668249 11853610 17780415 21336498 29634025 32004747 35560830 53341245 59268050 64009494 88902075 105497129 106682490 160023735 177804150 210994258 266706225 316491387 320047470 527485645 533412450 632982774 800118675 949474161 1054971290 1582456935 1600237350 1898948322 2637428225 2848422483 3164913870 4747370805 5274856450 5696844966 7912284675 9494741610 14242112415 15824569350 23736854025 28484224830 47473708050 71210562075 142421124150