Search a number
-
+
42132441320433 = 3223931956281809
BaseRepresentation
bin10011001010001101110010…
…01100101100101111110001
312112011211012021111000221200
421211012321030230233301
521010244214434223213
6225335213142241413
711605653113150322
oct1145067114545761
9175154167430850
1042132441320433
11124742a480a182
124885671426269
131a680c2728b59
14a5931476c449
154d0e65047273
hex2651b932cbf1

42132441320433 has 12 divisors (see below), whose sum is σ = 60883402490820. Its totient is φ = 28076556508416.

The previous prime is 42132441320413. The next prime is 42132441320443. The reversal of 42132441320433 is 33402314423124.

42132441320433 is a `hidden beast` number, since 4 + 2 + 1 + 3 + 2 + 4 + 413 + 204 + 33 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10935111421584 + 31197329898849 = 3306828^2 + 5585457^2 .

It is not a de Polignac number, because 42132441320433 - 230 = 42131367578609 is a prime.

It is a super-2 number, since 2×421324413204332 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42132441320413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 978119368 + ... + 978162441.

It is an arithmetic number, because the mean of its divisors is an integer number (5073616874235).

Almost surely, 242132441320433 is an apocalyptic number.

It is an amenable number.

42132441320433 is a deficient number, since it is larger than the sum of its proper divisors (18750961170387).

42132441320433 is a wasteful number, since it uses less digits than its factorization.

42132441320433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956284208 (or 1956284205 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 42132441320433 its reverse (33402314423124), we get a palindrome (75534755743557).

The spelling of 42132441320433 in words is "forty-two trillion, one hundred thirty-two billion, four hundred forty-one million, three hundred twenty thousand, four hundred thirty-three".

Divisors: 1 3 9 2393 7179 21537 1956281809 5868845427 17606536281 4681382368937 14044147106811 42132441320433