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107271999 = 33101139283
BaseRepresentation
bin1100110010011…
…01011100111111
321110211222112000
412121031130333
5204430200444
614351113343
72441540232
oct631153477
9243758460
10107271999
115560904a
122bb12853
13192bb773
1410365419
15963e469
hex664d73f

107271999 has 32 divisors (see below), whose sum is σ = 162220800. Its totient is φ = 70048800.

The previous prime is 107271979. The next prime is 107272013. The reversal of 107271999 is 999172701.

It is not a de Polignac number, because 107271999 - 28 = 107271743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107271919) 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 31 ways as a sum of consecutive naturals, for example, 378912 + ... + 379194.

It is an arithmetic number, because the mean of its divisors is an integer number (5069400).

Almost surely, 2107271999 is an apocalyptic number.

107271999 is a deficient number, since it is larger than the sum of its proper divisors (54948801).

107271999 is a wasteful number, since it uses less digits than its factorization.

107271999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 45.

The square root of 107271999 is about 10357.2196558729. The cubic root of 107271999 is about 475.1478749197.

The spelling of 107271999 in words is "one hundred seven million, two hundred seventy-one thousand, nine hundred ninety-nine".

Divisors: 1 3 9 27 101 139 283 303 417 849 909 1251 2547 2727 3753 7641 14039 28583 39337 42117 85749 118011 126351 257247 354033 379053 771741 1062099 3973037 11919111 35757333 107271999