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42143221103300 = 2252684736154721
BaseRepresentation
bin10011001010100001110111…
…01110010011101011000100
312112012212000112112202001222
421211100323232103223010
521010433304100301200
6225344154542335512
711606514206613602
oct1145207356235304
9175185015482058
1042143221103300
1112478926706639
12488777b58a598
131a6911cb3acb5
14a59a582b6872
154d13965d6d85
hex26543bb93ac4

42143221103300 has 36 divisors (see below), whose sum is σ = 91452140227476. Its totient is φ = 16857039513600.

The previous prime is 42143221103257. The next prime is 42143221103311. The reversal of 42143221103300 is 330112234124.

42143221103300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 17340111909316 + 24803109193984 = 4164146^2 + 4980272^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42143221103300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3769940 + ... + 9924660.

It is an arithmetic number, because the mean of its divisors is an integer number (2540337228541).

Almost surely, 242143221103300 is an apocalyptic number.

It is an amenable number.

42143221103300 is an abundant number, since it is smaller than the sum of its proper divisors (49308919124176).

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

42143221103300 is a wasteful number, since it uses less digits than its factorization.

42143221103300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223208 (or 6223201 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 42143221103300 its reverse (330112234124), we get a palindrome (42473333337424).

The spelling of 42143221103300 in words is "forty-two trillion, one hundred forty-three billion, two hundred twenty-one million, one hundred three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 68473 136946 273892 342365 684730 1369460 1711825 3423650 6154721 6847300 12309442 24618884 30773605 61547210 123094420 153868025 307736050 615472100 421432211033 842864422066 1685728844132 2107161055165 4214322110330 8428644220660 10535805275825 21071610551650 42143221103300