Base | Representation |
---|---|
bin | 11101110101100010000110… |
… | …101011110000001111100101 |
3 | 122012121201011210121021200011 |
4 | 131311202012223300033211 |
5 | 114144420330203203013 |
6 | 1143030333431450221 |
7 | 36432324656115316 |
oct | 3565420653601745 |
9 | 565551153537604 |
10 | 131222100444133 |
11 | 388a1a86825086 |
12 | 1287387bb26971 |
13 | 582b26375c86a |
14 | 245927d93260d |
15 | 10285c4603c3d |
hex | 775886af03e5 |
131222100444133 has 16 divisors (see below), whose sum is σ = 141912978105024. Its totient is φ = 120884919217920.
The previous prime is 131222100444089. The next prime is 131222100444157. The reversal of 131222100444133 is 331444001222131.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-131222100444133 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 131222100444095 and 131222100444104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131222100444733) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366726163 + ... + 367083808.
It is an arithmetic number, because the mean of its divisors is an integer number (8869561131564).
Almost surely, 2131222100444133 is an apocalyptic number.
It is an amenable number.
131222100444133 is a deficient number, since it is larger than the sum of its proper divisors (10690877660891).
131222100444133 is a wasteful number, since it uses less digits than its factorization.
131222100444133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 733810212.
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 131222100444133 its reverse (331444001222131), we get a palindrome (462666101666264).
The spelling of 131222100444133 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, one hundred million, four hundred forty-four thousand, one hundred thirty-three".
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