Search a number
-
+
1343350242 = 2321321313371
BaseRepresentation
bin101000000010001…
…1110010111100010
310110121202021002200
41100010132113202
510222344201432
6341144354030
745201201003
oct12004362742
93417667080
101343350242
1162a316a13
12315a75916
13185405700
14ca5a71aa
157ce04a7c
hex5011e5e2

1343350242 has 72 divisors (see below), whose sum is σ = 3176707248. Its totient is φ = 410061600.

The previous prime is 1343350241. The next prime is 1343350271. The reversal of 1343350242 is 2420533431.

It is not an unprimeable number, because it can be changed into a prime (1343350241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 396817 + ... + 400187.

It is an arithmetic number, because the mean of its divisors is an integer number (44120934).

Almost surely, 21343350242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343350242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588353624).

1343350242 is an abundant number, since it is smaller than the sum of its proper divisors (1833357006).

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

1343350242 is a wasteful number, since it uses less digits than its factorization.

1343350242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1343350242 is about 36651.7426870811. The cubic root of 1343350242 is about 1103.3918013048.

Adding to 1343350242 its reverse (2420533431), we get a palindrome (3763883673).

The spelling of 1343350242 in words is "one billion, three hundred forty-three million, three hundred fifty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 131 169 234 262 338 393 507 786 1014 1179 1521 1703 2358 3042 3371 3406 5109 6742 10113 10218 15327 20226 22139 30339 30654 43823 44278 60678 66417 87646 131469 132834 199251 262938 394407 398502 441601 569699 788814 883202 1139398 1324803 1709097 2649606 3418194 3974409 5127291 5740813 7948818 10254582 11481626 17222439 34444878 51667317 74630569 103334634 149261138 223891707 447783414 671675121 1343350242