Base | Representation |
---|---|
bin | 11110101110111101001… |
… | …001000001011001110001 |
3 | 21110220110001202012001012 |
4 | 132232331021001121301 |
5 | 234100340030414301 |
6 | 4254123532520305 |
7 | 305405245335554 |
oct | 36567511013161 |
9 | 7426401665035 |
10 | 2112002201201 |
11 | 744771201332 |
12 | 2a13a1320095 |
13 | 1242127c94c9 |
14 | 7431594269b |
15 | 39e10c6eebb |
hex | 1ebbd241671 |
2112002201201 has 6 divisors (see below), whose sum is σ = 2170626076710. Its totient is φ = 2054921059296.
The previous prime is 2112002201173. The next prime is 2112002201237. The reversal of 2112002201201 is 1021022002112.
It can be written as a sum of positive squares in 3 ways, for example, as 1196442192400 + 915560008801 = 1093820^2 + 956849^2 .
It is a de Polignac number, because none of the positive numbers 2k-2112002201201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2112002206201) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 771365396 + ... + 771368133.
It is an arithmetic number, because the mean of its divisors is an integer number (361771012785).
Almost surely, 22112002201201 is an apocalyptic number.
It is an amenable number.
2112002201201 is a deficient number, since it is larger than the sum of its proper divisors (58623875509).
2112002201201 is an equidigital number, since it uses as much as digits as its factorization.
2112002201201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1542733603 (or 1542733566 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2112002201201 its reverse (1021022002112), we get a palindrome (3133024203313).
The spelling of 2112002201201 in words is "two trillion, one hundred twelve billion, two million, two hundred one thousand, two hundred one".
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