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30106127 = 1910914537
BaseRepresentation
bin111001011011…
…0001000001111
32002122112211202
41302312020033
530201344002
62553140115
7513616652
oct162661017
962575752
1030106127
1115aa31a7
12a0ba63b
13631139c
143dd9899
15299a502
hex1cb620f

30106127 has 8 divisors (see below), whose sum is σ = 31983600. Its totient is φ = 28257984.

The previous prime is 30106117. The next prime is 30106151. The reversal of 30106127 is 72160103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30106127 - 212 = 30102031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30106099 and 30106108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30106117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5198 + ... + 9339.

It is an arithmetic number, because the mean of its divisors is an integer number (3997950).

Almost surely, 230106127 is an apocalyptic number.

30106127 is a deficient number, since it is larger than the sum of its proper divisors (1877473).

30106127 is a wasteful number, since it uses less digits than its factorization.

30106127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 30106127 is about 5486.9050474744. The cubic root of 30106127 is about 311.0892207907.

The spelling of 30106127 in words is "thirty million, one hundred six thousand, one hundred twenty-seven".

Divisors: 1 19 109 2071 14537 276203 1584533 30106127