Base | Representation |
---|---|
bin | 1001000111010011001000… |
… | …1010001001000110110101 |
3 | 1022110222221201212000111101 |
4 | 2101310302022021012311 |
5 | 2303141002024033414 |
6 | 33151330044410101 |
7 | 2052664504312603 |
oct | 221646212110665 |
9 | 38428851760441 |
10 | 10021000221109 |
11 | 3213978417a59 |
12 | 115a178846931 |
13 | 578c8cb19b67 |
14 | 26903a1bc873 |
15 | 125a088d5a74 |
hex | 91d322891b5 |
10021000221109 has 16 divisors (see below), whose sum is σ = 10213274433600. Its totient is φ = 9830474565120.
The previous prime is 10021000221103. The next prime is 10021000221151. The reversal of 10021000221109 is 90112200012001.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 10021000221109 - 25 = 10021000221077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10021000221103) 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 15 ways as a sum of consecutive naturals, for example, 36605989 + ... + 36878725.
It is an arithmetic number, because the mean of its divisors is an integer number (638329652100).
Almost surely, 210021000221109 is an apocalyptic number.
It is an amenable number.
10021000221109 is a deficient number, since it is larger than the sum of its proper divisors (192274212491).
10021000221109 is a wasteful number, since it uses less digits than its factorization.
10021000221109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 275940.
The product of its (nonzero) digits is 72, while the sum is 19.
The spelling of 10021000221109 in words is "ten trillion, twenty-one billion, two hundred twenty-one thousand, one hundred nine".
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