Base | Representation |
---|---|
bin | 1100010011100… |
… | …00101100000011 |
3 | 21012020012222202 |
4 | 12021300230003 |
5 | 202411101034 |
6 | 14124223415 |
7 | 2362241555 |
oct | 611605403 |
9 | 235205882 |
10 | 103222019 |
11 | 532a225a |
12 | 2a69ab6b |
13 | 18501224 |
14 | d9cd4d5 |
15 | 90de47e |
hex | 6270b03 |
103222019 has 8 divisors (see below), whose sum is σ = 104520240. Its totient is φ = 101930400.
The previous prime is 103221967. The next prime is 103222027. The reversal of 103222019 is 910222301.
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 103222019 - 28 = 103221763 is a prime.
It is a super-2 number, since 2×1032220192 = 21309570412872722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103222069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34649 + ... + 37509.
It is an arithmetic number, because the mean of its divisors is an integer number (13065030).
Almost surely, 2103222019 is an apocalyptic number.
103222019 is a deficient number, since it is larger than the sum of its proper divisors (1298221).
103222019 is a wasteful number, since it uses less digits than its factorization.
103222019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3301.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 103222019 is about 10159.8237681566. The cubic root of 103222019 is about 469.0913771852.
The spelling of 103222019 in words is "one hundred three million, two hundred twenty-two thousand, nineteen".
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