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1343200000 = 28552373
BaseRepresentation
bin101000000001111…
…1001101100000000
310110121110122000011
41100003321230000
510222324400000
6341141234304
745200003662
oct12003715400
93417418004
101343200000
1162a22404a
12315a02994
131853821cc
14ca568532
157cdc52ba
hex500f9b00

1343200000 has 216 divisors, whose sum is σ = 3544835616. Its totient is φ = 506880000.

The previous prime is 1343199983. The next prime is 1343200009. The reversal of 1343200000 is 23431.

It is not an unprimeable number, because it can be changed into a prime (1343200009) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 18399964 + ... + 18400036.

It is an arithmetic number, because the mean of its divisors is an integer number (16411276).

Almost surely, 21343200000 is an apocalyptic number.

1343200000 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 1343200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1772417808).

1343200000 is an abundant number, since it is smaller than the sum of its proper divisors (2201635616).

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

1343200000 is an frugal number, since it uses more digits than its factorization.

1343200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1343200000 is about 36649.6930410065. The cubic root of 1343200000 is about 1103.3506648570.

Adding to 1343200000 its reverse (23431), we get a palindrome (1343223431).

The spelling of 1343200000 in words is "one billion, three hundred forty-three million, two hundred thousand".