Base | Representation |
---|---|
bin | 11110100100111001111… |
… | …011110111000101110010 |
3 | 21102212121000012102120011 |
4 | 132210321323313011302 |
5 | 233411240004014302 |
6 | 4245141044005134 |
7 | 304543652551225 |
oct | 36447173670562 |
9 | 7385530172504 |
10 | 2101211001202 |
11 | 740133917025 |
12 | 29b28b3907aa |
13 | 1231b2c1a771 |
14 | 739b06a55bc |
15 | 399cd6c75d7 |
hex | 1e939ef7172 |
2101211001202 has 4 divisors (see below), whose sum is σ = 3151816501806. Its totient is φ = 1050605500600.
The previous prime is 2101211001199. The next prime is 2101211001229. The reversal of 2101211001202 is 2021001121012.
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., 1781261260321 + 319949740881 = 1334639^2 + 565641^2 .
It is a super-2 number, since 2×21012110012022 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525302750299 + ... + 525302750302.
Almost surely, 22101211001202 is an apocalyptic number.
2101211001202 is a deficient number, since it is larger than the sum of its proper divisors (1050605500604).
2101211001202 is a wasteful number, since it uses less digits than its factorization.
2101211001202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1050605500603.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 2101211001202 its reverse (2021001121012), we get a palindrome (4122212122214).
The spelling of 2101211001202 in words is "two trillion, one hundred one billion, two hundred eleven million, one thousand, two hundred two".
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