Base | Representation |
---|---|
bin | 11110100011111000011… |
… | …011111011011001100010 |
3 | 21102202202102110000212112 |
4 | 132203320123323121202 |
5 | 233402012200024302 |
6 | 4244440030555322 |
7 | 304504510260260 |
oct | 36437033733142 |
9 | 7382672400775 |
10 | 2100112111202 |
11 | 73a71a59a776 |
12 | 29b023368b42 |
13 | 1230693680b1 |
14 | 73908775430 |
15 | 39966eb0552 |
hex | 1e8f86fb662 |
2100112111202 has 8 divisors (see below), whose sum is σ = 3600192190656. Its totient is φ = 900048047652.
The previous prime is 2100112111199. The next prime is 2100112111247. The reversal of 2100112111202 is 2021112110012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21001121112022 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 150008007943 = 2100112111202 / (2 + 1 + 0 + 0 + 1 + 1 + 2 + 1 + 1 + 1 + 2 + 0 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75004003958 + ... + 75004003985.
It is an arithmetic number, because the mean of its divisors is an integer number (450024023832).
Almost surely, 22100112111202 is an apocalyptic number.
2100112111202 is a deficient number, since it is larger than the sum of its proper divisors (1500080079454).
2100112111202 is a wasteful number, since it uses less digits than its factorization.
2100112111202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150008007952.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 2100112111202 its reverse (2021112110012), we get a palindrome (4121224221214).
The spelling of 2100112111202 in words is "two trillion, one hundred billion, one hundred twelve million, one hundred eleven thousand, two hundred two".
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