Search a number
-
+
40311043514211 = 3194450715889889
BaseRepresentation
bin10010010101001101001010…
…11011011101111101100011
312021201200211221011200120110
421022212211123131331203
520240424004114423321
6221422345430142403
711330243144224461
oct1112464533357543
9167650757150513
1040311043514211
11119318aa180018
124630672ab1a03
131965413347c62
149d50ca1b7831
1549d8b1bb3176
hex24a9a56ddf63

40311043514211 has 16 divisors (see below), whose sum is σ = 56578177929600. Its totient is φ = 25459032791808.

The previous prime is 40311043514179. The next prime is 40311043514293. The reversal of 40311043514211 is 11241534011304.

It is a happy number.

It is not a de Polignac number, because 40311043514211 - 25 = 40311043514179 is a prime.

It is a super-2 number, since 2×403110435142112 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40311043504211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5408046 + ... + 10481843.

It is an arithmetic number, because the mean of its divisors is an integer number (3536136120600).

Almost surely, 240311043514211 is an apocalyptic number.

40311043514211 is a deficient number, since it is larger than the sum of its proper divisors (16267134415389).

40311043514211 is a wasteful number, since it uses less digits than its factorization.

40311043514211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934418.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 40311043514211 its reverse (11241534011304), we get a palindrome (51552577525515).

The spelling of 40311043514211 in words is "forty trillion, three hundred eleven billion, forty-three million, five hundred fourteen thousand, two hundred eleven".

Divisors: 1 3 19 57 44507 133521 845633 2536899 15889889 47669667 301907891 905723673 707211289723 2121633869169 13437014504737 40311043514211