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107830719 = 3219630589
BaseRepresentation
bin1100110110101…
…01110110111111
321111220100221100
412123111312333
5210101040334
614411104143
72446355163
oct633256677
9244810840
10107830719
115595a8a7
1230142053
1319455b79
141046cca3
1596eec99
hex66d5dbf

107830719 has 12 divisors (see below), whose sum is σ = 163953400. Its totient is φ = 68103504.

The previous prime is 107830717. The next prime is 107830721. The reversal of 107830719 is 917038701.

It is an interprime number because it is at equal distance from previous prime (107830717) and next prime (107830721).

It is not a de Polignac number, because 107830719 - 21 = 107830717 is a prime.

It is a super-2 number, since 2×1078307192 = 23254927920113922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107830717) 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 11 ways as a sum of consecutive naturals, for example, 315124 + ... + 315465.

Almost surely, 2107830719 is an apocalyptic number.

107830719 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

107830719 is a deficient number, since it is larger than the sum of its proper divisors (56122681).

107830719 is a wasteful number, since it uses less digits than its factorization.

107830719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630614 (or 630611 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 107830719 is about 10384.1571155294. The cubic root of 107830719 is about 475.9713735933.

The spelling of 107830719 in words is "one hundred seven million, eight hundred thirty thousand, seven hundred nineteen".

Divisors: 1 3 9 19 57 171 630589 1891767 5675301 11981191 35943573 107830719