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13410431 = 53892843
BaseRepresentation
bin110011001010…
…000001111111
3221020022122122
4303022001333
511413113211
61155233155
7221662316
oct63120177
927208578
1013410431
11762a501
1245a87bb
132a16c88
141ad127d
15129d6db
hexcca07f

13410431 has 8 divisors (see below), whose sum is σ = 13821840. Its totient is φ = 13004992.

The previous prime is 13410427. The next prime is 13410437. The reversal of 13410431 is 13401431.

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

It is a cyclic number.

It is not a de Polignac number, because 13410431 - 22 = 13410427 is a prime.

It is a super-2 number, since 2×134104312 = 359679319211522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13410437) 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, 3296 + ... + 6138.

It is an arithmetic number, because the mean of its divisors is an integer number (1727730).

Almost surely, 213410431 is an apocalyptic number.

13410431 is a deficient number, since it is larger than the sum of its proper divisors (411409).

13410431 is an equidigital number, since it uses as much as digits as its factorization.

13410431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13410431 is about 3662.0255324069. The cubic root of 13410431 is about 237.5823891443.

Adding to 13410431 its reverse (13401431), we get a palindrome (26811862).

The spelling of 13410431 in words is "thirteen million, four hundred ten thousand, four hundred thirty-one".

Divisors: 1 53 89 2843 4717 150679 253027 13410431