Base | Representation |
---|---|
bin | 11101110110110101000001… |
… | …010001011011110111001110 |
3 | 122012221012222102212000111221 |
4 | 131312311001101123313032 |
5 | 114202400143314331342 |
6 | 1143135300033033554 |
7 | 36441626134606015 |
oct | 3566650121336716 |
9 | 565835872760457 |
10 | 131311130230222 |
11 | 38926812817098 |
12 | 12888b879b58ba |
13 | 5836781573467 |
14 | 245d6c7a37a7c |
15 | 102aa856d4a67 |
hex | 776d4145bdce |
131311130230222 has 16 divisors (see below), whose sum is σ = 197104028720544. Its totient is φ = 65609793280000.
The previous prime is 131311130230169. The next prime is 131311130230229. The reversal of 131311130230222 is 222032031113131.
It is a super-2 number, since 2×1313111302302222 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131311130230229) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42837447 + ... + 45800317.
It is an arithmetic number, because the mean of its divisors is an integer number (12319001795034).
Almost surely, 2131311130230222 is an apocalyptic number.
131311130230222 is a deficient number, since it is larger than the sum of its proper divisors (65792898490322).
131311130230222 is a wasteful number, since it uses less digits than its factorization.
131311130230222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2978315.
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 131311130230222 its reverse (222032031113131), we get a palindrome (353343161343353).
The spelling of 131311130230222 in words is "one hundred thirty-one trillion, three hundred eleven billion, one hundred thirty million, two hundred thirty thousand, two hundred twenty-two".
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