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1343130012 = 22367292269
BaseRepresentation
bin101000000001110…
…1000100110011100
310110121100002000000
41100003220212130
510222320130022
6341135534300
745166262640
oct12003504634
93417302000
101343130012
1162a186504
1231598a390
131853593b3
14ca54ac20
157cdae6ac
hex500e899c

1343130012 has 168 divisors, whose sum is σ = 4168264800. Its totient is φ = 370355328.

The previous prime is 1343130001. The next prime is 1343130037. The reversal of 1343130012 is 2100313431.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 590814 + ... + 593082.

It is an arithmetic number, because the mean of its divisors is an integer number (24811100).

Almost surely, 21343130012 is an apocalyptic number.

1343130012 is a gapful number since it is divisible by the number (12) 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 1343130012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2084132400).

1343130012 is an abundant number, since it is smaller than the sum of its proper divisors (2825134788).

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

1343130012 is a wasteful number, since it uses less digits than its factorization.

1343130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1343130012 is about 36648.7382047459. The cubic root of 1343130012 is about 1103.3315010076.

Adding to 1343130012 its reverse (2100313431), we get a palindrome (3443443443).

The spelling of 1343130012 in words is "one billion, three hundred forty-three million, one hundred thirty thousand, twelve".