Base | Representation |
---|---|
bin | 10011000001010111… |
… | …01100000100000001 |
3 | 222100200200100110021 |
4 | 21200223230010001 |
5 | 131403233000001 |
6 | 4405154333441 |
7 | 511030365520 |
oct | 114053540401 |
9 | 28320610407 |
10 | 10212000001 |
11 | 4370453825 |
12 | 1b8bb8a281 |
13 | c698b6768 |
14 | 6cc38a4b7 |
15 | 3eb7d7ba1 |
hex | 260aec101 |
10212000001 has 8 divisors (see below), whose sum is σ = 11697445760. Its totient is φ = 8733201408.
The previous prime is 10211999947. The next prime is 10212000031. The reversal of 10212000001 is 10000021201.
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 10212000001 - 225 = 10178445569 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is not an unprimeable number, because it can be changed into a prime (10212000031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658496 + ... + 1664641.
It is an arithmetic number, because the mean of its divisors is an integer number (1462180720).
Almost surely, 210212000001 is an apocalyptic number.
It is an amenable number.
10212000001 is a deficient number, since it is larger than the sum of its proper divisors (1485445759).
10212000001 is an equidigital number, since it uses as much as digits as its factorization.
10212000001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3323583.
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 10212000001 its reverse (10000021201), we get a palindrome (20212021202).
The spelling of 10212000001 in words is "ten billion, two hundred twelve million, one", and thus it is an aban number.
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