Base | Representation |
---|---|
bin | 100110111111… |
… | …100111001110 |
3 | 201020022222201 |
4 | 212333213032 |
5 | 10104101110 |
6 | 1003032114 |
7 | 152612560 |
oct | 46774716 |
9 | 21208881 |
10 | 10222030 |
11 | 5851a65 |
12 | 350b63a |
13 | 216b950 |
14 | 1501330 |
15 | d6db3a |
hex | 9bf9ce |
10222030 has 64 divisors (see below), whose sum is σ = 23224320. Its totient is φ = 3153024.
The previous prime is 10222013. The next prime is 10222039. The reversal of 10222030 is 3022201.
It is a super-3 number, since 3×102220303 (a number of 22 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 10221998 and 10222016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10222039) 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, 42651 + ... + 42889.
It is an arithmetic number, because the mean of its divisors is an integer number (362880).
Almost surely, 210222030 is an apocalyptic number.
10222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10222030 is an abundant number, since it is smaller than the sum of its proper divisors (13002290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10222030 is a wasteful number, since it uses less digits than its factorization.
10222030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 313.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 10222030 is about 3197.1909545725. The cubic root of 10222030 is about 217.0263086878.
Adding to 10222030 its reverse (3022201), we get a palindrome (13244231).
The spelling of 10222030 in words is "ten million, two hundred twenty-two thousand, thirty".
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