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30166103 = 115634871
BaseRepresentation
bin111001100010…
…0110001010111
32002202121010002
41303010301113
530210303403
62554321515
7514256552
oct163046127
962677102
1030166103
1116034270
12a12929b
136332786
144013699
1529ad188
hex1cc4c57

30166103 has 8 divisors (see below), whose sum is σ = 32973696. Its totient is φ = 27369400.

The previous prime is 30166099. The next prime is 30166139.

30166103 is nontrivially palindromic in base 10.

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 30166103 - 22 = 30166099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30166153) 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, 3758 + ... + 8628.

It is an arithmetic number, because the mean of its divisors is an integer number (4121712).

Almost surely, 230166103 is an apocalyptic number.

30166103 is a deficient number, since it is larger than the sum of its proper divisors (2807593).

30166103 is a wasteful number, since it uses less digits than its factorization.

30166103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 30166103 is about 5492.3677043694. The cubic root of 30166103 is about 311.2956628328.

It can be divided in two parts, 3016 and 6103, that added together give a palindrome (9119).

The spelling of 30166103 in words is "thirty million, one hundred sixty-six thousand, one hundred three".

Divisors: 1 11 563 4871 6193 53581 2742373 30166103