Search a number
-
+
1143244024 = 231342126111
BaseRepresentation
bin100010000100100…
…1000010011111000
32221200012210222021
41010021020103320
54320132302044
6305235404224
740221261646
oct10411102370
92850183867
101143244024
1153737117a
1227aa53674
13152b11c70
14abb98196
156a578e84
hex442484f8

1143244024 has 32 divisors (see below), whose sum is σ = 2314045440. Its totient is φ = 526377600.

The previous prime is 1143243989. The next prime is 1143244051. The reversal of 1143244024 is 4204423411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143244024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30729 + ... + 56839.

It is an arithmetic number, because the mean of its divisors is an integer number (72313920).

Almost surely, 21143244024 is an apocalyptic number.

It is an amenable number.

1143244024 is an abundant number, since it is smaller than the sum of its proper divisors (1170801416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143244024 is a wasteful number, since it uses less digits than its factorization.

1143244024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26551 (or 26547 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1143244024 is about 33811.8917542335. The cubic root of 1143244024 is about 1045.6338802040.

Adding to 1143244024 its reverse (4204423411), we get a palindrome (5347667435).

The spelling of 1143244024 in words is "one billion, one hundred forty-three million, two hundred forty-four thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 421 842 1684 3368 5473 10946 21892 26111 43784 52222 104444 208888 339443 678886 1357772 2715544 10992731 21985462 43970924 87941848 142905503 285811006 571622012 1143244024