Base | Representation |
---|---|
bin | 1001000110101010100100… |
… | …0111001000111111011101 |
3 | 1022102221211211220100011102 |
4 | 2101222221013020333131 |
5 | 2303001201410133041 |
6 | 33142325335202445 |
7 | 2052130611532556 |
oct | 221525107107735 |
9 | 38387754810142 |
10 | 10010111021021 |
11 | 320a29a787841 |
12 | 1158039b16425 |
13 | 577c45b479b7 |
14 | 2686c5d1132d |
15 | 1255bc93109b |
hex | 91aa91c8fdd |
10010111021021 has 8 divisors (see below), whose sum is σ = 10030508113920. Its totient is φ = 9989733572208.
The previous prime is 10010111020963. The next prime is 10010111021039. The reversal of 10010111021021 is 12012011101001.
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 10010111021021 - 26 = 10010111020957 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10010111020993 and 10010111021011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010111081021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3890621 + ... + 5929346.
It is an arithmetic number, because the mean of its divisors is an integer number (1253813514240).
Almost surely, 210010111021021 is an apocalyptic number.
It is an amenable number.
10010111021021 is a deficient number, since it is larger than the sum of its proper divisors (20397092899).
10010111021021 is an equidigital number, since it uses as much as digits as its factorization.
10010111021021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9822043.
The product of its (nonzero) digits is 4, while the sum is 11.
Adding to 10010111021021 its reverse (12012011101001), we get a palindrome (22022122122022).
The spelling of 10010111021021 in words is "ten trillion, ten billion, one hundred eleven million, twenty-one thousand, twenty-one".
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