Base | Representation |
---|---|
bin | 11110100011110111101… |
… | …110100001110101010010 |
3 | 21102202201121001101111100 |
4 | 132203313232201311102 |
5 | 233402001123210002 |
6 | 4244434523525230 |
7 | 304504304152014 |
oct | 36436756416522 |
9 | 7382647041440 |
10 | 2100100210002 |
11 | 73a713901173 |
12 | 29b01b389816 |
13 | 123066a5c072 |
14 | 73906d581b4 |
15 | 39965e0e11c |
hex | 1e8f7ba1d52 |
2100100210002 has 24 divisors (see below), whose sum is σ = 4586045607936. Its totient is φ = 694521328536.
The previous prime is 2100100209983. The next prime is 2100100210037. The reversal of 2100100210002 is 2000120010012.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459337218 + ... + 459341789.
It is an arithmetic number, because the mean of its divisors is an integer number (191085233664).
Almost surely, 22100100210002 is an apocalyptic number.
2100100210002 is an abundant number, since it is smaller than the sum of its proper divisors (2485945397934).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100100210002 is a wasteful number, since it uses less digits than its factorization.
2100100210002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 918679142 (or 918679139 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 2100100210002 its reverse (2000120010012), we get a palindrome (4100220220014).
The spelling of 2100100210002 in words is "two trillion, one hundred billion, one hundred million, two hundred ten thousand, two".
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