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13418135 = 55774651
BaseRepresentation
bin110011001011…
…111010010111
3221020201012222
4303023322113
511413340020
61155332555
7222023633
oct63137227
927221188
1013418135
117635275
1245b115b
132a1a633
141ad3dc3
1512a0b25
hexccbe97

13418135 has 8 divisors (see below), whose sum is σ = 16133136. Its totient is φ = 10713600.

The previous prime is 13418113. The next prime is 13418137. The reversal of 13418135 is 53181431.

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

It is not a de Polignac number, because 13418135 - 212 = 13414039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13418137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560 + ... + 5210.

It is an arithmetic number, because the mean of its divisors is an integer number (2016642).

Almost surely, 213418135 is an apocalyptic number.

13418135 is a deficient number, since it is larger than the sum of its proper divisors (2715001).

13418135 is an equidigital number, since it uses as much as digits as its factorization.

13418135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233.

The product of its digits is 1440, while the sum is 26.

The square root of 13418135 is about 3663.0772582625. The cubic root of 13418135 is about 237.6278757346.

Adding to 13418135 its reverse (53181431), we get a palindrome (66599566).

The spelling of 13418135 in words is "thirteen million, four hundred eighteen thousand, one hundred thirty-five".

Divisors: 1 5 577 2885 4651 23255 2683627 13418135