Base | Representation |
---|---|
bin | 11110111000011110110… |
… | …101100110000101000111 |
3 | 21111212211221102200121110 |
4 | 132320132311212011013 |
5 | 234232312142212221 |
6 | 4302534540020103 |
7 | 306216603435552 |
oct | 36703665460507 |
9 | 7455757380543 |
10 | 2122231210311 |
11 | 749040212273 |
12 | 2a3376b31633 |
13 | 125182a89c14 |
14 | 74a06279699 |
15 | 3a30dcb7776 |
hex | 1ee1ed66147 |
2122231210311 has 8 divisors (see below), whose sum is σ = 2829659165424. Its totient is φ = 1414812031040.
The previous prime is 2122231210247. The next prime is 2122231210343. The reversal of 2122231210311 is 1130121322212.
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 2122231210311 - 26 = 2122231210247 is a prime.
It is a super-3 number, since 3×21222312103113 (a number of 38 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2122231210381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1607286 + ... + 2613011.
It is an arithmetic number, because the mean of its divisors is an integer number (353707395678).
Almost surely, 22122231210311 is an apocalyptic number.
2122231210311 is a deficient number, since it is larger than the sum of its proper divisors (707427955113).
2122231210311 is a wasteful number, since it uses less digits than its factorization.
2122231210311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4387921.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 2122231210311 its reverse (1130121322212), we get a palindrome (3252352532523).
The spelling of 2122231210311 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-one million, two hundred ten thousand, three hundred eleven".
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