Base | Representation |
---|---|
bin | 11110101110001110000… |
… | …011000110100001000101 |
3 | 21110211102000001220120102 |
4 | 132232032003012201011 |
5 | 234042230300321013 |
6 | 4253513310413445 |
7 | 305346542633324 |
oct | 36561603064105 |
9 | 7424360056512 |
10 | 2111212120133 |
11 | 7443a6225776 |
12 | 2a1200801285 |
13 | 124117c0a30c |
14 | 7427ca3a0bb |
15 | 39db6706d58 |
hex | 1eb8e0c6845 |
2111212120133 has 8 divisors (see below), whose sum is σ = 2112516821952. Its totient is φ = 2109907559776.
The previous prime is 2111212120103. The next prime is 2111212120141. The reversal of 2111212120133 is 3310212121112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2111212120133 - 212 = 2111212116037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2111212120103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56892041 + ... + 56929137.
It is an arithmetic number, because the mean of its divisors is an integer number (264064602744).
Almost surely, 22111212120133 is an apocalyptic number.
It is an amenable number.
2111212120133 is a deficient number, since it is larger than the sum of its proper divisors (1304701819).
2111212120133 is a wasteful number, since it uses less digits than its factorization.
2111212120133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70731.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 2111212120133 its reverse (3310212121112), we get a palindrome (5421424241245).
The spelling of 2111212120133 in words is "two trillion, one hundred eleven billion, two hundred twelve million, one hundred twenty thousand, one hundred thirty-three".
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