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13030088 = 236126701
BaseRepresentation
bin110001101101…
…001011001000
3220111222220212
4301231023020
511313430323
61143140252
7215516411
oct61551310
926458825
1013030088
11739a775
124444688
132912b16
141a32808
151225b78
hexc6d2c8

13030088 has 16 divisors (see below), whose sum is σ = 24832860. Its totient is φ = 6408000.

The previous prime is 13030081. The next prime is 13030097. The reversal of 13030088 is 88003031.

It can be written as a sum of positive squares in 2 ways, for example, as 9351364 + 3678724 = 3058^2 + 1918^2 .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13030081) 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 3 ways as a sum of consecutive naturals, for example, 12863 + ... + 13838.

Almost surely, 213030088 is an apocalyptic number.

It is an amenable number.

13030088 is a deficient number, since it is larger than the sum of its proper divisors (11802772).

13030088 is a wasteful number, since it uses less digits than its factorization.

13030088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26768 (or 26764 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 13030088 is about 3609.7213188832. The cubic root of 13030088 is about 235.3147314587.

The spelling of 13030088 in words is "thirteen million, thirty thousand, eighty-eight".

Divisors: 1 2 4 8 61 122 244 488 26701 53402 106804 213608 1628761 3257522 6515044 13030088