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107393019 = 3179227881
BaseRepresentation
bin1100110011010…
…10111111111011
321111002010112020
412121222333323
5204443034034
614353445523
72442553116
oct631527773
9244063466
10107393019
1155690a68
122bb708a3
1319331886
141039757d
159665249
hex666affb

107393019 has 16 divisors (see below), whose sum is σ = 144789120. Its totient is φ = 70801280.

The previous prime is 107393017. The next prime is 107393023. The reversal of 107393019 is 910393701.

It is a cyclic number.

It is not a de Polignac number, because 107393019 - 21 = 107393017 is a prime.

It is a super-2 number, since 2×1073930192 = 23066521059868722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107393017) 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 15 ways as a sum of consecutive naturals, for example, 121459 + ... + 122339.

It is an arithmetic number, because the mean of its divisors is an integer number (9049320).

Almost surely, 2107393019 is an apocalyptic number.

107393019 is a deficient number, since it is larger than the sum of its proper divisors (37396101).

107393019 is a wasteful number, since it uses less digits than its factorization.

107393019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290.

The product of its (nonzero) digits is 5103, while the sum is 33.

The square root of 107393019 is about 10363.0603105453. The cubic root of 107393019 is about 475.3264887423.

The spelling of 107393019 in words is "one hundred seven million, three hundred ninety-three thousand, nineteen".

Divisors: 1 3 179 227 537 681 881 2643 40633 121899 157699 199987 473097 599961 35797673 107393019