Base | Representation |
---|---|
bin | 11110111000011110110… |
… | …101111111001011001101 |
3 | 21111212211221121220121111 |
4 | 132320132311333023031 |
5 | 234232312204004401 |
6 | 4302534542132021 |
7 | 306216604344334 |
oct | 36703665771315 |
9 | 7455757556544 |
10 | 2122231313101 |
11 | 749040282519 |
12 | 2a3376b81011 |
13 | 125182ac4943 |
14 | 74a062a4d1b |
15 | 3a30dcd7e51 |
hex | 1ee1ed7f2cd |
2122231313101 has 4 divisors (see below), whose sum is σ = 2123290841472. Its totient is φ = 2121171784732.
The previous prime is 2122231313093. The next prime is 2122231313113. The reversal of 2122231313101 is 1013131322212.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2122231313101 - 23 = 2122231313093 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 (2122231413101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529761181 + ... + 529765186.
It is an arithmetic number, because the mean of its divisors is an integer number (530822710368).
Almost surely, 22122231313101 is an apocalyptic number.
It is an amenable number.
2122231313101 is a deficient number, since it is larger than the sum of its proper divisors (1059528371).
2122231313101 is a wasteful number, since it uses less digits than its factorization.
2122231313101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1059528370.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 2122231313101 its reverse (1013131322212), we get a palindrome (3135362635313).
The spelling of 2122231313101 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-one million, three hundred thirteen thousand, one hundred one".
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