Base | Representation |
---|---|
bin | 1100001011101… |
… | …11101101011000 |
3 | 21010022102001200 |
4 | 12011313231120 |
5 | 202130432300 |
6 | 14050314200 |
7 | 2350463412 |
oct | 605675530 |
9 | 233272050 |
10 | 102202200 |
11 | 52766031 |
12 | 2a288960 |
13 | 18234c99 |
14 | d8059b2 |
15 | 8e8c200 |
hex | 6177b58 |
102202200 has 72 divisors (see below), whose sum is σ = 343235100. Its totient is φ = 27253440.
The previous prime is 102202189. The next prime is 102202201. The reversal of 102202200 is 2202201.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102202201) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26590 + ... + 30189.
Almost surely, 2102202200 is an apocalyptic number.
102202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102202200 is an abundant number, since it is smaller than the sum of its proper divisors (241032900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102202200 is a wasteful number, since it uses less digits than its factorization.
102202200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56801 (or 56789 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 102202200 is about 10109.5103739004. The cubic root of 102202200 is about 467.5414092025.
Adding to 102202200 its reverse (2202201), we get a palindrome (104404401).
Subtracting from 102202200 its reverse (2202201), we obtain a palindrome (99999999).
The spelling of 102202200 in words is "one hundred two million, two hundred two thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •