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1343124444 = 223295776689
BaseRepresentation
bin101000000001110…
…0111001111011100
310110121022210100210
41100003213033130
510222314440234
6341135452420
745166240464
oct12003471734
93417283323
101343124444
1162a182302
12315987110
131853569bc
14ca548ba4
157cdacbe9
hex500e73dc

1343124444 has 48 divisors (see below), whose sum is σ = 3248128800. Its totient is φ = 431456256.

The previous prime is 1343124443. The next prime is 1343124449. The reversal of 1343124444 is 4444213431.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343124443) 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, 197452 + ... + 204140.

It is an arithmetic number, because the mean of its divisors is an integer number (67669350).

Almost surely, 21343124444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343124444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624064400).

1343124444 is an abundant number, since it is smaller than the sum of its proper divisors (1905004356).

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

1343124444 is a wasteful number, since it uses less digits than its factorization.

1343124444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302 (or 7300 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 1343124444 is about 36648.6622402510. The cubic root of 1343124444 is about 1103.3299763703.

Adding to 1343124444 its reverse (4444213431), we get a palindrome (5787337875).

The spelling of 1343124444 in words is "one billion, three hundred forty-three million, one hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 577 1154 1731 2308 3462 6689 6924 13378 16733 20067 26756 33466 40134 50199 66932 80268 100398 193981 200796 387962 581943 775924 1163886 2327772 3859553 7719106 11578659 15438212 23157318 46314636 111927037 223854074 335781111 447708148 671562222 1343124444