Base | Representation |
---|---|
bin | 111111001111010… |
… | …110100001011011 |
3 | 2201221102211022121 |
4 | 333033112201123 |
5 | 4133103122034 |
6 | 253140402111 |
7 | 35202154306 |
oct | 7717264133 |
9 | 2657384277 |
10 | 1060989019 |
11 | 4a499a832 |
12 | 2573a6337 |
13 | 13ba7236c |
14 | a0ca5b3d |
15 | 6322c1b4 |
hex | 3f3d685b |
1060989019 has 4 divisors (see below), whose sum is σ = 1076824744. Its totient is φ = 1045153296.
The previous prime is 1060989001. The next prime is 1060989031. The reversal of 1060989019 is 9109890601.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9109890601 = 7 ⋅1301412943.
It is a cyclic number.
It is not a de Polignac number, because 1060989019 - 213 = 1060980827 is a prime.
It is a super-2 number, since 2×10609890192 = 2251395396877164722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1060989049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7917762 + ... + 7917895.
It is an arithmetic number, because the mean of its divisors is an integer number (269206186).
Almost surely, 21060989019 is an apocalyptic number.
1060989019 is a deficient number, since it is larger than the sum of its proper divisors (15835725).
1060989019 is an equidigital number, since it uses as much as digits as its factorization.
1060989019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15835724.
The product of its (nonzero) digits is 34992, while the sum is 43.
The square root of 1060989019 is about 32572.8263894922. The cubic root of 1060989019 is about 1019.9298359400.
The spelling of 1060989019 in words is "one billion, sixty million, nine hundred eighty-nine thousand, nineteen".
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