Base | Representation |
---|---|
bin | 110001111110… |
… | …011111011011 |
3 | 220122121012221 |
4 | 301332133123 |
5 | 11323213034 |
6 | 1144444511 |
7 | 216233251 |
oct | 61763733 |
9 | 26577187 |
10 | 13101019 |
11 | 7438a98 |
12 | 4479737 |
13 | 29391a9 |
14 | 1a505d1 |
15 | 123bbb4 |
hex | c7e7db |
13101019 has 2 divisors, whose sum is σ = 13101020. Its totient is φ = 13101018.
The previous prime is 13100981. The next prime is 13101029. The reversal of 13101019 is 91010131.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13101019 - 217 = 12969947 is a prime.
It is a super-2 number, since 2×131010192 = 343273397676722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13100993 and 13101011.
It is not a weakly prime, because it can be changed into another prime (13101029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550509 + 6550510.
It is an arithmetic number, because the mean of its divisors is an integer number (6550510).
Almost surely, 213101019 is an apocalyptic number.
13101019 is a deficient number, since it is larger than the sum of its proper divisors (1).
13101019 is an equidigital number, since it uses as much as digits as its factorization.
13101019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27, while the sum is 16.
The square root of 13101019 is about 3619.5329809245. The cubic root of 13101019 is about 235.7409479133.
The spelling of 13101019 in words is "thirteen million, one hundred one thousand, nineteen".
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