Base | Representation |
---|---|
bin | 1011101001101111000… |
… | …1011000101001010100 |
3 | 201010201000120200020112 |
4 | 2322123301120221110 |
5 | 11234433032110400 |
6 | 231543505022152 |
7 | 20314460106104 |
oct | 2723361305124 |
9 | 633630520215 |
10 | 200181910100 |
11 | 77995518a27 |
12 | 32968624958 |
13 | 15b52c115a3 |
14 | 9990315204 |
15 | 5319408835 |
hex | 2e9bc58a54 |
200181910100 has 18 divisors (see below), whose sum is σ = 434394745134. Its totient is φ = 80072764000.
The previous prime is 200181910067. The next prime is 200181910139. The reversal of 200181910100 is 1019181002.
200181910100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 3 ways, for example, as 26711326096 + 173470584004 = 163436^2 + 416498^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1000909451 + ... + 1000909650.
Almost surely, 2200181910100 is an apocalyptic number.
200181910100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200181910100 is an abundant number, since it is smaller than the sum of its proper divisors (234212835034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200181910100 is a wasteful number, since it uses less digits than its factorization.
200181910100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2001819115 (or 2001819108 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 23.
The spelling of 200181910100 in words is "two hundred billion, one hundred eighty-one million, nine hundred ten thousand, one hundred".
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