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13035121 = 1119471327
BaseRepresentation
bin110001101110…
…011001110001
3220112020211021
4301232121301
511314110441
61143215441
7215540161
oct61563161
926466737
1013035121
1173a3530
124447581
1329151b8
141a345a1
1512273d1
hexc6e671

13035121 has 16 divisors (see below), whose sum is σ = 15298560. Its totient is φ = 10979280.

The previous prime is 13035119. The next prime is 13035131. The reversal of 13035121 is 12153031.

It is a cyclic number.

It is not a de Polignac number, because 13035121 - 21 = 13035119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13035095 and 13035104.

It is not an unprimeable number, because it can be changed into a prime (13035131) 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 15 ways as a sum of consecutive naturals, for example, 9160 + ... + 10486.

It is an arithmetic number, because the mean of its divisors is an integer number (956160).

Almost surely, 213035121 is an apocalyptic number.

13035121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13035121 is a deficient number, since it is larger than the sum of its proper divisors (2263439).

13035121 is a wasteful number, since it uses less digits than its factorization.

13035121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 13035121 is about 3610.4183968067. The cubic root of 13035121 is about 235.3450251039.

Adding to 13035121 its reverse (12153031), we get a palindrome (25188152).

The spelling of 13035121 in words is "thirteen million, thirty-five thousand, one hundred twenty-one".

Divisors: 1 11 19 47 209 517 893 1327 9823 14597 25213 62369 277343 686059 1185011 13035121