Search a number
-
+
2431043241 = 3111091135981
BaseRepresentation
bin1001000011100110…
…1100011010101001
320021102102210101120
42100321230122221
514434321340431
61041121405453
7114146345424
oct22071543251
96242383346
102431043241
111038295850
1257a199889
132c9867733
14190c209bb
15e3659196
hex90e6c6a9

2431043241 has 32 divisors (see below), whose sum is σ = 3600685440. Its totient is φ = 1446681600.

The previous prime is 2431043207. The next prime is 2431043243. The reversal of 2431043241 is 1423401342.

It is not a de Polignac number, because 2431043241 - 215 = 2431010473 is a prime.

It is a super-2 number, since 2×24310432412 = 11819942479223568162, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2431043243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403471 + ... + 409451.

It is an arithmetic number, because the mean of its divisors is an integer number (112521420).

Almost surely, 22431043241 is an apocalyptic number.

It is an amenable number.

2431043241 is a deficient number, since it is larger than the sum of its proper divisors (1169642199).

2431043241 is a wasteful number, since it uses less digits than its factorization.

2431043241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2431043241 is about 49305.6106442259. The cubic root of 2431043241 is about 1344.6137908924.

Adding to 2431043241 its reverse (1423401342), we get a palindrome (3854444583).

The spelling of 2431043241 in words is "two billion, four hundred thirty-one million, forty-three thousand, two hundred forty-one".

Divisors: 1 3 11 33 109 113 327 339 1199 1243 3597 3729 5981 12317 17943 36951 65791 135487 197373 406461 651929 675853 1955787 2027559 7171219 7434383 21513657 22303149 73667977 221003931 810347747 2431043241