Base | Representation |
---|---|
bin | 10010101010100111… |
… | …10110000010010001 |
3 | 221212101122201002012 |
4 | 21111103312002101 |
5 | 131010411400032 |
6 | 4334221032305 |
7 | 503222536403 |
oct | 112523660221 |
9 | 27771581065 |
10 | 10021200017 |
11 | 4282784994 |
12 | 1b380b5695 |
13 | c39200b6a |
14 | 6b0cc0b73 |
15 | 3d9b996b2 |
hex | 2554f6091 |
10021200017 has 16 divisors (see below), whose sum is σ = 10197472320. Its totient is φ = 9846600192.
The previous prime is 10021199989. The next prime is 10021200037. The reversal of 10021200017 is 71000212001.
It is a cyclic number.
It is not a de Polignac number, because 10021200017 - 28 = 10021199761 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10021199974 and 10021200010.
It is not an unprimeable number, because it can be changed into a prime (10021200037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17071598 + ... + 17072184.
It is an arithmetic number, because the mean of its divisors is an integer number (637342020).
Almost surely, 210021200017 is an apocalyptic number.
It is an amenable number.
10021200017 is a deficient number, since it is larger than the sum of its proper divisors (176272303).
10021200017 is an equidigital number, since it uses as much as digits as its factorization.
10021200017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1552.
The product of its (nonzero) digits is 28, while the sum is 14.
Adding to 10021200017 its reverse (71000212001), we get a palindrome (81021412018).
The spelling of 10021200017 in words is "ten billion, twenty-one million, two hundred thousand, seventeen".
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