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3331331131 = 43149951683
BaseRepresentation
bin1100011010010000…
…0001010000111011
322121011111011012111
43012210001100323
523310310044011
61310321553151
7145360563442
oct30644012073
98534434174
103331331131
11145a4a4427
1278b7a57b7
1341123216b
14238613d59
151476e1121
hexc690143b

3331331131 has 8 divisors (see below), whose sum is σ = 3411144000. Its totient is φ = 3251624712.

The previous prime is 3331331117. The next prime is 3331331137. The reversal of 3331331131 is 1311331333.

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

It is a cyclic number.

It is not a de Polignac number, because 3331331131 - 25 = 3331331099 is a prime.

It is a super-2 number, since 2×33313311312 = 22195534208739478322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331331137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38616 + ... + 90298.

It is an arithmetic number, because the mean of its divisors is an integer number (426393000).

Almost surely, 23331331131 is an apocalyptic number.

3331331131 is a deficient number, since it is larger than the sum of its proper divisors (79812869).

3331331131 is a wasteful number, since it uses less digits than its factorization.

3331331131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53225.

The product of its digits is 729, while the sum is 22.

The square root of 3331331131 is about 57717.6847335373. The cubic root of 3331331131 is about 1493.5024329807.

Adding to 3331331131 its reverse (1311331333), we get a palindrome (4642662464).

The spelling of 3331331131 in words is "three billion, three hundred thirty-one million, three hundred thirty-one thousand, one hundred thirty-one".

Divisors: 1 43 1499 51683 64457 2222369 77472817 3331331131