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111928039 is a prime number
BaseRepresentation
bin1101010101111…
…10001011100111
321210121112101221
412222332023213
5212123144124
615035001211
72526241546
oct652761347
9253545357
10111928039
11581a9213
1231599207
131a25bb12
1410c1815d
159c5dce4
hex6abe2e7

111928039 has 2 divisors, whose sum is σ = 111928040. Its totient is φ = 111928038.

The previous prime is 111928013. The next prime is 111928049. The reversal of 111928039 is 930829111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111928039 - 29 = 111927527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111927995 and 111928013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111928049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55964019 + 55964020.

It is an arithmetic number, because the mean of its divisors is an integer number (55964020).

Almost surely, 2111928039 is an apocalyptic number.

111928039 is a deficient number, since it is larger than the sum of its proper divisors (1).

111928039 is an equidigital number, since it uses as much as digits as its factorization.

111928039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 111928039 is about 10579.6048602961. The cubic root of 111928039 is about 481.9251948556.

The spelling of 111928039 in words is "one hundred eleven million, nine hundred twenty-eight thousand, thirty-nine".