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30103266 = 2341791549
BaseRepresentation
bin111001011010…
…1011011100010
32002122101220210
41302311123202
530201301031
62553114550
7513605424
oct162653342
962571823
1030103266
1115aa1036
12a0b8a56
13630ccab
143dd8814
152999746
hex1cb56e2

30103266 has 32 divisors (see below), whose sum is σ = 62496000. Its totient is φ = 9659520.

The previous prime is 30103259. The next prime is 30103279. The reversal of 30103266 is 66230103.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18660 + ... + 20208.

It is an arithmetic number, because the mean of its divisors is an integer number (1953000).

Almost surely, 230103266 is an apocalyptic number.

30103266 is an abundant number, since it is smaller than the sum of its proper divisors (32392734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30103266 is a wasteful number, since it uses less digits than its factorization.

30103266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 30103266 is about 5486.6443296427. The cubic root of 30103266 is about 311.0793661581.

Adding to 30103266 its reverse (66230103), we get a palindrome (96333369).

The spelling of 30103266 in words is "thirty million, one hundred three thousand, two hundred sixty-six".

Divisors: 1 2 3 6 41 79 82 123 158 237 246 474 1549 3098 3239 4647 6478 9294 9717 19434 63509 122371 127018 190527 244742 367113 381054 734226 5017211 10034422 15051633 30103266