Base | Representation |
---|---|
bin | 1001000110110001100111… |
… | …0100101110101101000001 |
3 | 1022110010201122011001022121 |
4 | 2101230121310232231001 |
5 | 2303014040004121121 |
6 | 33143241130004241 |
7 | 2052225513003601 |
oct | 221543164565501 |
9 | 38403648131277 |
10 | 10012002020161 |
11 | 3210080145449 |
12 | 1158487276681 |
13 | 5781878496bb |
14 | 268825114c01 |
15 | 12567d962141 |
hex | 91b19d2eb41 |
10012002020161 has 2 divisors, whose sum is σ = 10012002020162. Its totient is φ = 10012002020160.
The previous prime is 10012002020149. The next prime is 10012002020183. The reversal of 10012002020161 is 16102020021001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6212157456400 + 3799844563761 = 2492420^2 + 1949319^2 .
It is a cyclic number.
It is not a de Polignac number, because 10012002020161 - 217 = 10012001889089 is a prime.
It is not a weakly prime, because it can be changed into another prime (10012002020261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006001010080 + 5006001010081.
It is an arithmetic number, because the mean of its divisors is an integer number (5006001010081).
Almost surely, 210012002020161 is an apocalyptic number.
It is an amenable number.
10012002020161 is a deficient number, since it is larger than the sum of its proper divisors (1).
10012002020161 is an equidigital number, since it uses as much as digits as its factorization.
10012002020161 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 10012002020161 its reverse (16102020021001), we get a palindrome (26114022041162).
The spelling of 10012002020161 in words is "ten trillion, twelve billion, two million, twenty thousand, one hundred sixty-one".
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