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1343044500 = 223537373457
BaseRepresentation
bin101000000001101…
…0011101110010100
310110121011201200220
41100003103232110
510222304411000
6341134034340
745165455430
oct12003235624
93417151626
101343044500
1162a128236
123159489b0
131853294b5
14ca5279c0
157cd941a0
hex500d3b94

1343044500 has 192 divisors, whose sum is σ = 4591781376. Its totient is φ = 298598400.

The previous prime is 1343044471. The next prime is 1343044513. The reversal of 1343044500 is 54403431.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 386772 + ... + 390228.

It is an arithmetic number, because the mean of its divisors is an integer number (23915528).

Almost surely, 21343044500 is an apocalyptic number.

1343044500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343044500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295890688).

1343044500 is an abundant number, since it is smaller than the sum of its proper divisors (3248736876).

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

1343044500 is a wasteful number, since it uses less digits than its factorization.

1343044500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1343044500 is about 36647.5715430095. The cubic root of 1343044500 is about 1103.3080855316.

Adding to 1343044500 its reverse (54403431), we get a palindrome (1397447931).

The spelling of 1343044500 in words is "one billion, three hundred forty-three million, forty-four thousand, five hundred".