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13227130 = 257375107
BaseRepresentation
bin110010011101…
…010001111010
3220220000012201
4302131101322
511341232010
61151300414
7220300030
oct62352172
926800181
1013227130
117514814
12451a70a
132981707
141a84550
15126423a
hexc9d47a

13227130 has 32 divisors (see below), whose sum is σ = 27950976. Its totient is φ = 4411584.

The previous prime is 13227127. The next prime is 13227143. The reversal of 13227130 is 3172231.

It is a junction number, because it is equal to n+sod(n) for n = 13227098 and 13227107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 37 + ... + 5143.

It is an arithmetic number, because the mean of its divisors is an integer number (873468).

Almost surely, 213227130 is an apocalyptic number.

13227130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13227130 is an abundant number, since it is smaller than the sum of its proper divisors (14723846).

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

13227130 is a wasteful number, since it uses less digits than its factorization.

13227130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13227130 is about 3636.9121518123. The cubic root of 13227130 is about 236.4949513737.

Adding to 13227130 its reverse (3172231), we get a palindrome (16399361).

The spelling of 13227130 in words is "thirteen million, two hundred twenty-seven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 5107 10214 25535 35749 51070 71498 178745 188959 357490 377918 944795 1322713 1889590 2645426 6613565 13227130