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1341031320 = 233256179773
BaseRepresentation
bin100111111101110…
…1000001110011000
310110110101110010200
41033323220032120
510221301000240
6341022542200
745142402206
oct11773501630
93413343120
101341031320
11628a82752
12315137960
13184aa3075
14ca162076
157cae7930
hex4fee8398

1341031320 has 192 divisors, whose sum is σ = 4491676800. Its totient is φ = 346844160.

The previous prime is 1341031309. The next prime is 1341031327. The reversal of 1341031320 is 231301431.

1341031320 is a `hidden beast` number, since 1 + 341 + 0 + 3 + 1 + 320 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1341031293 and 1341031302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341031327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1734454 + ... + 1735226.

It is an arithmetic number, because the mean of its divisors is an integer number (23394150).

Almost surely, 21341031320 is an apocalyptic number.

1341031320 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 1341031320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2245838400).

1341031320 is an abundant number, since it is smaller than the sum of its proper divisors (3150645480).

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

1341031320 is a wasteful number, since it uses less digits than its factorization.

1341031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 923 counting only the distinct ones).

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

The square root of 1341031320 is about 36620.0944837667. The cubic root of 1341031320 is about 1102.7565355491.

Adding to 1341031320 its reverse (231301431), we get a palindrome (1572332751).

The spelling of 1341031320 in words is "one billion, three hundred forty-one million, thirty-one thousand, three hundred twenty".