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13035105 = 325289669
BaseRepresentation
bin110001101110…
…011001100001
3220112020210200
4301232121201
511314110410
61143215413
7215540136
oct61563141
926466720
1013035105
1173a3516
124447569
1329151a5
141a3458d
1512273c0
hexc6e661

13035105 has 12 divisors (see below), whose sum is σ = 22594260. Its totient is φ = 6952032.

The previous prime is 13035091. The next prime is 13035119. The reversal of 13035105 is 50153031.

It is a happy number.

13035105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13035091) and next prime (13035119).

It can be written as a sum of positive squares in 2 ways, for example, as 10131489 + 2903616 = 3183^2 + 1704^2 .

It is not a de Polignac number, because 13035105 - 26 = 13035041 is a prime.

It is a super-2 number, since 2×130351052 = 339827924722050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144790 + ... + 144879.

It is an arithmetic number, because the mean of its divisors is an integer number (1882855).

Almost surely, 213035105 is an apocalyptic number.

13035105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13035105 is a deficient number, since it is larger than the sum of its proper divisors (9559155).

13035105 is a wasteful number, since it uses less digits than its factorization.

13035105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289680 (or 289677 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 13035105 is about 3610.4161809963. The cubic root of 13035105 is about 235.3449288122.

Adding to 13035105 its reverse (50153031), we get a palindrome (63188136).

The spelling of 13035105 in words is "thirteen million, thirty-five thousand, one hundred five".

Divisors: 1 3 5 9 15 45 289669 869007 1448345 2607021 4345035 13035105