Base | Representation |
---|---|
bin | 100110111111… |
… | …000111100001 |
3 | 201020020012120 |
4 | 212333013201 |
5 | 10104020001 |
6 | 1003014453 |
7 | 152603631 |
oct | 46770741 |
9 | 21206176 |
10 | 10220001 |
11 | 5850490 |
12 | 350a429 |
13 | 216aa4c |
14 | 15006c1 |
15 | d6d236 |
hex | 9bf1e1 |
10220001 has 16 divisors (see below), whose sum is σ = 15112128. Its totient is φ = 6091200.
The previous prime is 10219999. The next prime is 10220003. The reversal of 10220001 is 10002201.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10219999) and next prime (10220003).
It is not a de Polignac number, because 10220001 - 21 = 10219999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10220003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526 + ... + 4551.
It is an arithmetic number, because the mean of its divisors is an integer number (944508).
Almost surely, 210220001 is an apocalyptic number.
10220001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10220001 is a deficient number, since it is larger than the sum of its proper divisors (4892127).
10220001 is a wasteful number, since it uses less digits than its factorization.
10220001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5152.
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 10220001 is about 3196.8736290320. The cubic root of 10220001 is about 217.0119483465.
Adding to 10220001 its reverse (10002201), we get a palindrome (20222202).
The spelling of 10220001 in words is "ten million, two hundred twenty thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •