Base | Representation |
---|---|
bin | 111101000000011001… |
… | …1100010010000111110 |
3 | 110112011022110011220220 |
4 | 1322000303202100332 |
5 | 4121302030342342 |
6 | 140103555122210 |
7 | 12315356505255 |
oct | 1720063422076 |
9 | 415138404826 |
10 | 131010012222 |
11 | 50619811281 |
12 | 21482ba3366 |
13 | c47b208cbb |
14 | 64ab6a179c |
15 | 361b8715ec |
hex | 1e80ce243e |
131010012222 has 8 divisors (see below), whose sum is σ = 262020024456. Its totient is φ = 43670004072.
The previous prime is 131010012163. The next prime is 131010012281. The reversal of 131010012222 is 222210010131.
It is an interprime number because it is at equal distance from previous prime (131010012163) and next prime (131010012281).
It is a sphenic number, since it is the product of 3 distinct primes.
131010012222 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10917501013 + ... + 10917501024.
It is an arithmetic number, because the mean of its divisors is an integer number (32752503057).
Almost surely, 2131010012222 is an apocalyptic number.
131010012222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131010012222 is a wasteful number, since it uses less digits than its factorization.
131010012222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21835002042.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 131010012222 its reverse (222210010131), we get a palindrome (353220022353).
The spelling of 131010012222 in words is "one hundred thirty-one billion, ten million, twelve thousand, two hundred twenty-two".
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