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30166102 = 2223239283
BaseRepresentation
bin111001100010…
…0110001010110
32002202121010001
41303010301112
530210303402
62554321514
7514256551
oct163046126
962677101
1030166102
111603426a
12a12929a
136332785
144013698
1529ad187
hex1cc4c56

30166102 has 16 divisors (see below), whose sum is σ = 45803520. Its totient is φ = 14899752.

The previous prime is 30166099. The next prime is 30166139. The reversal of 30166102 is 20166103.

It is a self number, because there is not a number n which added to its sum of digits gives 30166102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106453 + ... + 106735.

It is an arithmetic number, because the mean of its divisors is an integer number (2862720).

Almost surely, 230166102 is an apocalyptic number.

30166102 is a deficient number, since it is larger than the sum of its proper divisors (15637418).

30166102 is a wasteful number, since it uses less digits than its factorization.

30166102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 30166102 is about 5492.3676133340. The cubic root of 30166102 is about 311.2956593930.

Subtracting from 30166102 its reverse (20166103), we obtain a palindrome (9999999).

The spelling of 30166102 in words is "thirty million, one hundred sixty-six thousand, one hundred two".

Divisors: 1 2 223 239 283 446 478 566 53297 63109 67637 106594 126218 135274 15083051 30166102