Base | Representation |
---|---|
bin | 11101011001010011110… |
… | …00111111101001110000 |
3 | 10120120001001001022201001 |
4 | 32230221320333221300 |
5 | 113022010122334300 |
6 | 2051555152251344 |
7 | 132654145243246 |
oct | 16545170775160 |
9 | 3516031038631 |
10 | 1010020121200 |
11 | 35a3900332a2 |
12 | 1438b9840b54 |
13 | 743241ac63c |
14 | 36c57126796 |
15 | 1b41629b16a |
hex | eb29e3fa70 |
1010020121200 has 30 divisors (see below), whose sum is σ = 2426573342144. Its totient is φ = 404008048320.
The previous prime is 1010020121179. The next prime is 1010020121237. The reversal of 1010020121200 is 21210200101.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1262524752 + ... + 1262525551.
Almost surely, 21010020121200 is an apocalyptic number.
1010020121200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1010020121200 is an abundant number, since it is smaller than the sum of its proper divisors (1416553220944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1010020121200 is a wasteful number, since it uses less digits than its factorization.
1010020121200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2525050321 (or 2525050310 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 1010020121200 its reverse (21210200101), we get a palindrome (1031230321301).
The spelling of 1010020121200 in words is "one trillion, ten billion, twenty million, one hundred twenty-one thousand, two hundred".
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