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13343030 = 257118793
BaseRepresentation
bin110010111001…
…100100110110
3221002220012022
4302321210312
511403434110
61153553142
7221261651
oct62714466
927086168
1013343030
1175938a8
1245757b2
1329c23ac
141ab4898
151288755
hexcb9936

13343030 has 16 divisors (see below), whose sum is σ = 24357024. Its totient is φ = 5261760.

The previous prime is 13343023. The next prime is 13343039. The reversal of 13343030 is 3034331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8687 + ... + 10106.

It is an arithmetic number, because the mean of its divisors is an integer number (1522314).

Almost surely, 213343030 is an apocalyptic number.

13343030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13343030 is a deficient number, since it is larger than the sum of its proper divisors (11013994).

13343030 is a wasteful number, since it uses less digits than its factorization.

13343030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18871.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 13343030 is about 3652.8112461500. The cubic root of 13343030 is about 237.1836897179.

Adding to 13343030 its reverse (3034331), we get a palindrome (16377361).

The spelling of 13343030 in words is "thirteen million, three hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 71 142 355 710 18793 37586 93965 187930 1334303 2668606 6671515 13343030