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1331132113 = 17211371099
BaseRepresentation
bin100111101010111…
…0111011011010001
310102202202111222101
41033111313123101
510211232211423
6340030440401
744662302433
oct11725673321
93382674871
101331132113
11623431293
12311963101
13182a1834c
14c8b06653
157bcde7ad
hex4f5776d1

1331132113 has 8 divisors (see below), whose sum is σ = 1416117600. Its totient is φ = 1246889280.

The previous prime is 1331132093. The next prime is 1331132119. The reversal of 1331132113 is 3112311331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1331132113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1331132119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181963 + ... + 189136.

It is an arithmetic number, because the mean of its divisors is an integer number (177014700).

Almost surely, 21331132113 is an apocalyptic number.

It is an amenable number.

1331132113 is a deficient number, since it is larger than the sum of its proper divisors (84985487).

1331132113 is a wasteful number, since it uses less digits than its factorization.

1331132113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371327.

The product of its digits is 162, while the sum is 19.

The square root of 1331132113 is about 36484.6832657212. The cubic root of 1331132113 is about 1100.0363935617.

Adding to 1331132113 its reverse (3112311331), we get a palindrome (4443443444).

The spelling of 1331132113 in words is "one billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 17 211 3587 371099 6308683 78301889 1331132113