Base | Representation |
---|---|
bin | 11101110111010001111111… |
… | …100100101000111111110110 |
3 | 122020001012021112210102000220 |
4 | 131313101333210220333312 |
5 | 114203402401444120342 |
6 | 1143201443040115210 |
7 | 36444110103311040 |
oct | 3567217744507766 |
9 | 566035245712026 |
10 | 131342240223222 |
11 | 38938a27580306 |
12 | 1289300a605b06 |
13 | 583969b8a7842 |
14 | 2460dd9662a90 |
15 | 102b7a69ba5ec |
hex | 77747f928ff6 |
131342240223222 has 32 divisors (see below), whose sum is σ = 310562932550400. Its totient is φ = 36232342130208.
The previous prime is 131342240223157. The next prime is 131342240223239. The reversal of 131342240223222 is 222322042243131.
It is a super-2 number, since 2×1313422402232222 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 53917174572 + ... + 53917177007.
It is an arithmetic number, because the mean of its divisors is an integer number (9705091642200).
Almost surely, 2131342240223222 is an apocalyptic number.
131342240223222 is an abundant number, since it is smaller than the sum of its proper divisors (179220692327178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131342240223222 is a wasteful number, since it uses less digits than its factorization.
131342240223222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107834351620.
The product of its (nonzero) digits is 55296, while the sum is 33.
Adding to 131342240223222 its reverse (222322042243131), we get a palindrome (353664282466353).
The spelling of 131342240223222 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred forty million, two hundred twenty-three thousand, two hundred twenty-two".
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