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13227030 = 233548989
BaseRepresentation
bin110010011101…
…010000010110
3220220000002000
4302131100112
511341231110
61151300130
7220266525
oct62352026
926800060
1013227030
117514733
12451a646
13298165b
141a844bc
1512641c0
hexc9d416

13227030 has 32 divisors (see below), whose sum is σ = 35272800. Its totient is φ = 3527136.

The previous prime is 13227029. The next prime is 13227031. The reversal of 13227030 is 3072231.

It is an interprime number because it is at equal distance from previous prime (13227029) and next prime (13227031).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13226994 and 13227012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24225 + ... + 24764.

It is an arithmetic number, because the mean of its divisors is an integer number (1102275).

Almost surely, 213227030 is an apocalyptic number.

13227030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13227030 is an abundant number, since it is smaller than the sum of its proper divisors (22045770).

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

13227030 is a wasteful number, since it uses less digits than its factorization.

13227030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49005 (or 48999 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 13227030 is about 3636.8984038601. The cubic root of 13227030 is about 236.4943553877.

Adding to 13227030 its reverse (3072231), we get a palindrome (16299261).

The spelling of 13227030 in words is "thirteen million, two hundred twenty-seven thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 48989 97978 146967 244945 293934 440901 489890 734835 881802 1322703 1469670 2204505 2645406 4409010 6613515 13227030