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13328030 = 251332803
BaseRepresentation
bin110010110101…
…111010011110
3221002010121202
4302311322132
511402444110
61153355502
7221200142
oct62657236
927063552
1013328030
117583601
124568b92
1329b8611
141aad222
1512840a5
hexcb5e9e

13328030 has 8 divisors (see below), whose sum is σ = 23990472. Its totient is φ = 5331208.

The previous prime is 13328009. The next prime is 13328033. The reversal of 13328030 is 3082331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13327993 and 13328011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13328033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666392 + ... + 666411.

It is an arithmetic number, because the mean of its divisors is an integer number (2998809).

Almost surely, 213328030 is an apocalyptic number.

13328030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13328030 is a deficient number, since it is larger than the sum of its proper divisors (10662442).

13328030 is a wasteful number, since it uses less digits than its factorization.

13328030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332810.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 13328030 is about 3650.7574556522. The cubic root of 13328030 is about 237.0947771454.

The spelling of 13328030 in words is "thirteen million, three hundred twenty-eight thousand, thirty".

Divisors: 1 2 5 10 1332803 2665606 6664015 13328030