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71108313 = 3149159079
BaseRepresentation
bin1000011110100…
…00011011011001
311221210200021020
410033100123121
5121200431223
611020033053
71522260603
oct417203331
9157720236
1071108313
1137158801
121b992789
1311969133
149630173
1563991e3
hex43d06d9

71108313 has 8 divisors (see below), whose sum is σ = 95448000. Its totient is φ = 47087088.

The previous prime is 71108311. The next prime is 71108329. The reversal of 71108313 is 31380117.

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

It is not a de Polignac number, because 71108313 - 21 = 71108311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71108311) 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, 79093 + ... + 79986.

It is an arithmetic number, because the mean of its divisors is an integer number (11931000).

Almost surely, 271108313 is an apocalyptic number.

It is an amenable number.

71108313 is a deficient number, since it is larger than the sum of its proper divisors (24339687).

71108313 is a wasteful number, since it uses less digits than its factorization.

71108313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159231.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 71108313 is about 8432.5745179038. The cubic root of 71108313 is about 414.2922334006.

The spelling of 71108313 in words is "seventy-one million, one hundred eight thousand, three hundred thirteen".

Divisors: 1 3 149 447 159079 477237 23702771 71108313