Base | Representation |
---|---|
bin | 10011000001001111… |
… | …11000011011111101 |
3 | 222100121210122121022 |
4 | 21200213320123331 |
5 | 131403004031414 |
6 | 4405121113525 |
7 | 511016041310 |
oct | 114047703375 |
9 | 28317718538 |
10 | 10211002109 |
11 | 436a932020 |
12 | 1b8b7888a5 |
13 | c696274a9 |
14 | 6cc1aa977 |
15 | 3eb68c18e |
hex | 2609f86fd |
10211002109 has 32 divisors (see below), whose sum is σ = 13197219840. Its totient is φ = 7666142400.
The previous prime is 10211002091. The next prime is 10211002121. The reversal of 10211002109 is 90120011201.
It is not a de Polignac number, because 10211002109 - 216 = 10210936573 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211002159) 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 31 ways as a sum of consecutive naturals, for example, 1118654 + ... + 1127744.
It is an arithmetic number, because the mean of its divisors is an integer number (412413120).
Almost surely, 210211002109 is an apocalyptic number.
It is an amenable number.
10211002109 is a deficient number, since it is larger than the sum of its proper divisors (2986217731).
10211002109 is a wasteful number, since it uses less digits than its factorization.
10211002109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9641.
The product of its (nonzero) digits is 36, while the sum is 17.
The spelling of 10211002109 in words is "ten billion, two hundred eleven million, two thousand, one hundred nine".
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