Base | Representation |
---|---|
bin | 10011000010011100… |
… | …00001110111100011 |
3 | 222101022121201011110 |
4 | 21201032001313203 |
5 | 131413034032321 |
6 | 4410115314403 |
7 | 511200041160 |
oct | 114116016743 |
9 | 28338551143 |
10 | 10221002211 |
11 | 4375542272 |
12 | 1b92baba03 |
13 | c6b719104 |
14 | 6cd651067 |
15 | 3ec4b5176 |
hex | 261381de3 |
10221002211 has 32 divisors (see below), whose sum is σ = 16137497088. Its totient is φ = 5632381440.
The previous prime is 10221002173. The next prime is 10221002227. The reversal of 10221002211 is 11220012201.
It is not a de Polignac number, because 10221002211 - 27 = 10221002083 is a prime.
It is a super-3 number, since 3×102210022113 (a number of 31 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (10221002711) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29596 + ... + 146006.
It is an arithmetic number, because the mean of its divisors is an integer number (504296784).
Almost surely, 210221002211 is an apocalyptic number.
10221002211 is a deficient number, since it is larger than the sum of its proper divisors (5916494877).
10221002211 is a wasteful number, since it uses less digits than its factorization.
10221002211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116571.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10221002211 its reverse (11220012201), we get a palindrome (21441014412).
The spelling of 10221002211 in words is "ten billion, two hundred twenty-one million, two thousand, two hundred eleven".
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