Base | Representation |
---|---|
bin | 1001000111010011111010… |
… | …1111000010100000110001 |
3 | 1022111000111102212212120202 |
4 | 2101310332233002200301 |
5 | 2303141420033020032 |
6 | 33151403023044545 |
7 | 2053002645630014 |
oct | 221647657024061 |
9 | 38430442785522 |
10 | 10021211220017 |
11 | 3213a76532618 |
12 | 115a217440755 |
13 | 578cc475559a |
14 | 26905a22537b |
15 | 125a1c1b3d62 |
hex | 91d3ebc2831 |
10021211220017 has 2 divisors, whose sum is σ = 10021211220018. Its totient is φ = 10021211220016.
The previous prime is 10021211220011. The next prime is 10021211220067. The reversal of 10021211220017 is 71002211212001.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6382136111521 + 3639075108496 = 2526289^2 + 1907636^2 .
It is a cyclic number.
It is not a de Polignac number, because 10021211220017 - 24 = 10021211220001 is a prime.
It is not a weakly prime, because it can be changed into another prime (10021211220011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010605610008 + 5010605610009.
It is an arithmetic number, because the mean of its divisors is an integer number (5010605610009).
Almost surely, 210021211220017 is an apocalyptic number.
It is an amenable number.
10021211220017 is a deficient number, since it is larger than the sum of its proper divisors (1).
10021211220017 is an equidigital number, since it uses as much as digits as its factorization.
10021211220017 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 112, while the sum is 20.
Adding to 10021211220017 its reverse (71002211212001), we get a palindrome (81023422432018).
The spelling of 10021211220017 in words is "ten trillion, twenty-one billion, two hundred eleven million, two hundred twenty thousand, seventeen".
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