Search a number
-
+
42031413341 is a prime number
BaseRepresentation
bin100111001001010001…
…000111100001011101
311000111020112000201122
4213021101013201131
51142040020211331
631150423020325
73015402055451
oct471121074135
9130436460648
1042031413341
1116909700a45
12819029a6a5
133c6aba7ca8
14206a2c2661
15116000217b
hex9c944785d

42031413341 has 2 divisors, whose sum is σ = 42031413342. Its totient is φ = 42031413340.

The previous prime is 42031413313. The next prime is 42031413371. The reversal of 42031413341 is 14331413024.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32274122500 + 9757290841 = 179650^2 + 98779^2 .

It is a cyclic number.

It is not a de Polignac number, because 42031413341 - 210 = 42031412317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42031413341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42031413371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21015706670 + 21015706671.

It is an arithmetic number, because the mean of its divisors is an integer number (21015706671).

Almost surely, 242031413341 is an apocalyptic number.

It is an amenable number.

42031413341 is a deficient number, since it is larger than the sum of its proper divisors (1).

42031413341 is an equidigital number, since it uses as much as digits as its factorization.

42031413341 is an odious number, because the sum of its binary digits is odd.

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

Adding to 42031413341 its reverse (14331413024), we get a palindrome (56362826365).

The spelling of 42031413341 in words is "forty-two billion, thirty-one million, four hundred thirteen thousand, three hundred forty-one".