Base | Representation |
---|---|
bin | 11110100100110100101… |
… | …000011011011101010010 |
3 | 21102212100210202202221121 |
4 | 132210310220123131102 |
5 | 233411044214134302 |
6 | 4245124144512454 |
7 | 304541522334301 |
oct | 36446450333522 |
9 | 7385323682847 |
10 | 2101122021202 |
11 | 740098672036 |
12 | 29b26561b72a |
13 | 12319a664b89 |
14 | 739a2942438 |
15 | 399c599ce37 |
hex | 1e934a1b752 |
2101122021202 has 4 divisors (see below), whose sum is σ = 3151683031806. Its totient is φ = 1050561010600.
The previous prime is 2101122021179. The next prime is 2101122021277. The reversal of 2101122021202 is 2021202211012.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 2093256282481 + 7865738721 = 1446809^2 + 88689^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525280505299 + ... + 525280505302.
Almost surely, 22101122021202 is an apocalyptic number.
2101122021202 is a deficient number, since it is larger than the sum of its proper divisors (1050561010604).
2101122021202 is a wasteful number, since it uses less digits than its factorization.
2101122021202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1050561010603.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2101122021202 its reverse (2021202211012), we get a palindrome (4122324232214).
The spelling of 2101122021202 in words is "two trillion, one hundred one billion, one hundred twenty-two million, twenty-one thousand, two hundred two".
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