Base | Representation |
---|---|
bin | 110010001010… |
… | …000000100011 |
3 | 220201222221012 |
4 | 302022000203 |
5 | 11331220240 |
6 | 1145451135 |
7 | 216520634 |
oct | 62120043 |
9 | 26658835 |
10 | 13148195 |
11 | 7470485 |
12 | 44a0aab |
13 | 29547c8 |
14 | 1a6388b |
15 | 124ab65 |
hex | c8a023 |
13148195 has 4 divisors (see below), whose sum is σ = 15777840. Its totient is φ = 10518552.
The previous prime is 13148189. The next prime is 13148221. The reversal of 13148195 is 59184131.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59184131 = 659 ⋅89809.
It is a cyclic number.
It is not a de Polignac number, because 13148195 - 26 = 13148131 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314815 + ... + 1314824.
It is an arithmetic number, because the mean of its divisors is an integer number (3944460).
Almost surely, 213148195 is an apocalyptic number.
13148195 is a deficient number, since it is larger than the sum of its proper divisors (2629645).
13148195 is an equidigital number, since it uses as much as digits as its factorization.
13148195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2629644.
The product of its digits is 4320, while the sum is 32.
The square root of 13148195 is about 3626.0439875986. The cubic root of 13148195 is about 236.0235720494.
The spelling of 13148195 in words is "thirteen million, one hundred forty-eight thousand, one hundred ninety-five".
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