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2129107 is a prime number
BaseRepresentation
bin1000000111110011010011
311000011120211
420013303103
51021112412
6113344551
724045211
oct10076323
94004524
102129107
1112246a2
12868157
13597136
143d5cb1
152c0ca7
hex207cd3

2129107 has 2 divisors, whose sum is σ = 2129108. Its totient is φ = 2129106.

The previous prime is 2129069. The next prime is 2129119. The reversal of 2129107 is 7019212.

2129107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2129107 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2129167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064553 + 1064554.

It is an arithmetic number, because the mean of its divisors is an integer number (1064554).

22129107 is an apocalyptic number.

2129107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2129107 is an equidigital number, since it uses as much as digits as its factorization.

2129107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 2129107 is about 1459.1459831011. The cubic root of 2129107 is about 128.6468517486.

The spelling of 2129107 in words is "two million, one hundred twenty-nine thousand, one hundred seven".