Base | Representation |
---|---|
bin | 11000000101001… |
… | …10110111110100 |
3 | 112002010011202120 |
4 | 30002212313310 |
5 | 403203310400 |
6 | 32013435540 |
7 | 5002025505 |
oct | 1402466764 |
9 | 462104676 |
10 | 202010100 |
11 | a40361a6 |
12 | 5779bbb0 |
13 | 32b0c206 |
14 | 1cb86bac |
15 | 12b04ca0 |
hex | c0a6df4 |
202010100 has 144 divisors (see below), whose sum is σ = 605586240. Its totient is φ = 51968000.
The previous prime is 202010077. The next prime is 202010113. The reversal of 202010100 is 1010202.
It is a happy number.
202010100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1787644 + ... + 1787756.
It is an arithmetic number, because the mean of its divisors is an integer number (4205460).
Almost surely, 2202010100 is an apocalyptic number.
202010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 202010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302793120).
202010100 is an abundant number, since it is smaller than the sum of its proper divisors (403576140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202010100 is a wasteful number, since it uses less digits than its factorization.
202010100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 290 (or 283 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 202010100 is about 14213.0257158706. The cubic root of 202010100 is about 586.7562097885.
Adding to 202010100 its reverse (1010202), we get a palindrome (203020302).
The spelling of 202010100 in words is "two hundred two million, ten thousand, one hundred".
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