Base | Representation |
---|---|
bin | 11101110101110100111011… |
… | …111000110011110101101011 |
3 | 122012200122100222001002010100 |
4 | 131311310323320303311223 |
5 | 114200233233011141021 |
6 | 1143043520055520443 |
7 | 36433642022033064 |
oct | 3565647370636553 |
9 | 565618328032110 |
10 | 131242320412011 |
11 | 388aa612435236 |
12 | 12877783689123 |
13 | 58301368933b3 |
14 | 245a23b11756b |
15 | 1028da9820626 |
hex | 775d3be33d6b |
131242320412011 has 24 divisors (see below), whose sum is σ = 195008489282880. Its totient is φ = 85003700342400.
The previous prime is 131242320412003. The next prime is 131242320412051. The reversal of 131242320412011 is 110214023242131.
131242320412011 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 4 + 232 + 0 + 412 + 0 + 11 = 666.
It is not a de Polignac number, because 131242320412011 - 23 = 131242320412003 is a prime.
It is not an unprimeable number, because it can be changed into a prime (131242320412051) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 743991820 + ... + 744168201.
It is an arithmetic number, because the mean of its divisors is an integer number (8125353720120).
Almost surely, 2131242320412011 is an apocalyptic number.
131242320412011 is a deficient number, since it is larger than the sum of its proper divisors (63766168870869).
131242320412011 is a wasteful number, since it uses less digits than its factorization.
131242320412011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1488160307 (or 1488160304 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
Adding to 131242320412011 its reverse (110214023242131), we get a palindrome (241456343654142).
The spelling of 131242320412011 in words is "one hundred thirty-one trillion, two hundred forty-two billion, three hundred twenty million, four hundred twelve thousand, eleven".
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