Search a number
-
+
40212230341 is a prime number
BaseRepresentation
bin100101011100110101…
…011111000011000101
310211210110101221210111
4211130311133003011
51124323312332331
630250115353021
72622332214103
oct453465370305
9124713357714
1040212230341
1116065834918
127962bb2771
133a3b02c64a
141d36854c73
1510a5459db1
hex95cd5f0c5

40212230341 has 2 divisors, whose sum is σ = 40212230342. Its totient is φ = 40212230340.

The previous prime is 40212230323. The next prime is 40212230353. The reversal of 40212230341 is 14303221204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20293142116 + 19919088225 = 142454^2 + 141135^2 .

It is a cyclic number.

It is not a de Polignac number, because 40212230341 - 27 = 40212230213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40212200341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20106115170 + 20106115171.

It is an arithmetic number, because the mean of its divisors is an integer number (20106115171).

Almost surely, 240212230341 is an apocalyptic number.

It is an amenable number.

40212230341 is a deficient number, since it is larger than the sum of its proper divisors (1).

40212230341 is an equidigital number, since it uses as much as digits as its factorization.

40212230341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 40212230341 its reverse (14303221204), we get a palindrome (54515451545).

The spelling of 40212230341 in words is "forty billion, two hundred twelve million, two hundred thirty thousand, three hundred forty-one".