Base | Representation |
---|---|
bin | 11101110101100010010011… |
… | …111101101000010011111001 |
3 | 122012121201202022211011222020 |
4 | 131311202103331220103321 |
5 | 114144421304221442131 |
6 | 1143030411510545053 |
7 | 36432333332601504 |
oct | 3565422375502371 |
9 | 565551668734866 |
10 | 131222323234041 |
11 | 388a2090563476 |
12 | 12873922668189 |
13 | 582b29a966100 |
14 | 24592a136813b |
15 | 10285d8e60996 |
hex | 775893f684f9 |
131222323234041 has 48 divisors (see below), whose sum is σ = 190745186123520. Its totient is φ = 80203610073600.
The previous prime is 131222323234033. The next prime is 131222323234103. The reversal of 131222323234041 is 140432323222131.
It is a happy number.
It is not a de Polignac number, because 131222323234041 - 23 = 131222323234033 is a prime.
It is a super-2 number, since 2×1312223232340412 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 131222323233993 and 131222323234011.
It is not an unprimeable number, because it can be changed into a prime (131222323234021) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186786645 + ... + 187487853.
It is an arithmetic number, because the mean of its divisors is an integer number (3973858044240).
Almost surely, 2131222323234041 is an apocalyptic number.
It is an amenable number.
131222323234041 is a deficient number, since it is larger than the sum of its proper divisors (59522862889479).
131222323234041 is a wasteful number, since it uses less digits than its factorization.
131222323234041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 703746 (or 703733 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 33.
Adding to 131222323234041 its reverse (140432323222131), we get a palindrome (271654646456172).
The spelling of 131222323234041 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, three hundred twenty-three million, two hundred thirty-four thousand, forty-one".
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