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42310040443120 = 2451812921964119
BaseRepresentation
bin10011001111011000100101…
…11011100101100011110000
312112210210121110120020200101
421213230102323211203300
521021201430323134440
6225552544140002144
711624541146611162
oct1147542273454360
9175723543506611
1042310040443120
111253265089a72a
1248b3b76b30354
131a7ba86b38328
14a63b6175a932
154d58abaa469a
hex267b12ee58f0

42310040443120 has 40 divisors (see below), whose sum is σ = 98914329390240. Its totient is φ = 16830513319680.

The previous prime is 42310040443043. The next prime is 42310040443129. The reversal of 42310040443120 is 2134404001324.

42310040443120 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42310040443129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1460967580 + ... + 1460996539.

It is an arithmetic number, because the mean of its divisors is an integer number (2472858234756).

Almost surely, 242310040443120 is an apocalyptic number.

42310040443120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42310040443120 is an abundant number, since it is smaller than the sum of its proper divisors (56604288947120).

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

42310040443120 is a wasteful number, since it uses less digits than its factorization.

42310040443120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921964313 (or 2921964307 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42310040443120 its reverse (2134404001324), we get a palindrome (44444444444444).

The spelling of 42310040443120 in words is "forty-two trillion, three hundred ten billion, forty million, four hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 181 362 724 905 1448 1810 2896 3620 7240 14480 2921964119 5843928238 11687856476 14609820595 23375712952 29219641190 46751425904 58439282380 116878564760 233757129520 528875505539 1057751011078 2115502022156 2644377527695 4231004044312 5288755055390 8462008088624 10577510110780 21155020221560 42310040443120