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1320343014 = 23239567703
BaseRepresentation
bin100111010110010…
…1101010111100110
310102000110101010010
41032230231113212
510201001434024
6335003311050
744501505354
oct11654552746
93360411103
101320343014
11618332281
1230a21b486
1318070b573
14c74d87d4
157adacb29
hex4eb2d5e6

1320343014 has 16 divisors (see below), whose sum is σ = 2755498752. Its totient is φ = 420978888.

The previous prime is 1320343007. The next prime is 1320343019. The reversal of 1320343014 is 4103430231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320343019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4783714 + ... + 4783989.

It is an arithmetic number, because the mean of its divisors is an integer number (172218672).

Almost surely, 21320343014 is an apocalyptic number.

1320343014 is an abundant number, since it is smaller than the sum of its proper divisors (1435155738).

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

1320343014 is a wasteful number, since it uses less digits than its factorization.

1320343014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9567731.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1320343014 is about 36336.5245173503. The cubic root of 1320343014 is about 1097.0563207135.

Adding to 1320343014 its reverse (4103430231), we get a palindrome (5423773245).

The spelling of 1320343014 in words is "one billion, three hundred twenty million, three hundred forty-three thousand, fourteen".

Divisors: 1 2 3 6 23 46 69 138 9567703 19135406 28703109 57406218 220057169 440114338 660171507 1320343014