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13150105 = 58331687
BaseRepresentation
bin110010001010…
…011110011001
3220202002112221
4302022132121
511331300410
61145504041
7216526333
oct62123631
926662487
1013150105
117471961
1244a2021
132955637
141a64453
15124b4da
hexc8a799

13150105 has 8 divisors (see below), whose sum is σ = 15970752. Its totient is φ = 10393008.

The previous prime is 13150091. The next prime is 13150117. The reversal of 13150105 is 50105131.

13150105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13150105 - 25 = 13150073 is a prime.

It is a super-2 number, since 2×131501052 = 345850523022050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15429 + ... + 16258.

It is an arithmetic number, because the mean of its divisors is an integer number (1996344).

Almost surely, 213150105 is an apocalyptic number.

It is an amenable number.

13150105 is a deficient number, since it is larger than the sum of its proper divisors (2820647).

13150105 is an equidigital number, since it uses as much as digits as its factorization.

13150105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31775.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 13150105 is about 3626.3073504600. The cubic root of 13150105 is about 236.0350003151.

Adding to 13150105 its reverse (50105131), we get a palindrome (63255236).

The spelling of 13150105 in words is "thirteen million, one hundred fifty thousand, one hundred five".

Divisors: 1 5 83 415 31687 158435 2630021 13150105