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8133113317 = 76717341393
BaseRepresentation
bin1111001001100010…
…10111010111100101
3202222210212222001011
413210301113113211
5113124034111232
63423012502221
7405355215430
oct74461272745
922883788034
108133113317
1134a3a2645a
1216ab91a971
139c7cab9b4
14572238817
15329041547
hex1e4c575e5

8133113317 has 8 divisors (see below), whose sum is σ = 9433718336. Its totient is φ = 6867191232.

The previous prime is 8133113299. The next prime is 8133113321. The reversal of 8133113317 is 7133113318.

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 8133113317 - 211 = 8133111269 is a prime.

It is a super-2 number, since 2×81331133172 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133113917) 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, 8670228 + ... + 8671165.

It is an arithmetic number, because the mean of its divisors is an integer number (1179214792).

Almost surely, 28133113317 is an apocalyptic number.

It is an amenable number.

8133113317 is a deficient number, since it is larger than the sum of its proper divisors (1300605019).

8133113317 is a wasteful number, since it uses less digits than its factorization.

8133113317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17341467.

The product of its digits is 4536, while the sum is 31.

The square root of 8133113317 is about 90183.7752425568. The cubic root of 8133113317 is about 2011.0318140740.

Subtracting from 8133113317 its reverse (7133113318), we obtain a palindrome (999999999).

The spelling of 8133113317 in words is "eight billion, one hundred thirty-three million, one hundred thirteen thousand, three hundred seventeen".

Divisors: 1 7 67 469 17341393 121389751 1161873331 8133113317