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13430410 = 257227409
BaseRepresentation
bin110011001110…
…111010001010
3221021100001121
4303032322022
511414233120
61155505454
7222104500
oct63167212
927240047
1013430410
117643514
1245b828a
132a230b6
141ad8670
1512a45aa
hexccee8a

13430410 has 24 divisors (see below), whose sum is σ = 28122660. Its totient is φ = 4604544.

The previous prime is 13430407. The next prime is 13430419. The reversal of 13430410 is 1403431.

It can be written as a sum of positive squares in 2 ways, for example, as 11716929 + 1713481 = 3423^2 + 1309^2 .

It is not an unprimeable number, because it can be changed into a prime (13430419) 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 11 ways as a sum of consecutive naturals, for example, 13215 + ... + 14194.

Almost surely, 213430410 is an apocalyptic number.

13430410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13430410 is an abundant number, since it is smaller than the sum of its proper divisors (14692250).

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

13430410 is a wasteful number, since it uses less digits than its factorization.

13430410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27430 (or 27423 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13430410 is about 3664.7523790837. The cubic root of 13430410 is about 237.7003148420.

Adding to 13430410 its reverse (1403431), we get a palindrome (14833841).

The spelling of 13430410 in words is "thirteen million, four hundred thirty thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 27409 54818 137045 191863 274090 383726 959315 1343041 1918630 2686082 6715205 13430410