Base | Representation |
---|---|
bin | 11101110010101111001101… |
… | …111011011111000100010101 |
3 | 122011221100101112112121121202 |
4 | 131302233031323133010111 |
5 | 114133243441142101401 |
6 | 1142402210004522245 |
7 | 36412415046142022 |
oct | 3562571573370425 |
9 | 564840345477552 |
10 | 131030022222101 |
11 | 3882857a664a22 |
12 | 128425b53b0385 |
13 | 58161026c6792 |
14 | 244dc5b996549 |
15 | 10235d187806b |
hex | 772bcdedf115 |
131030022222101 has 8 divisors (see below), whose sum is σ = 131627027395584. Its totient is φ = 130433101215120.
The previous prime is 131030022221971. The next prime is 131030022222157. The reversal of 131030022222101 is 101222220030131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131030022222101 - 214 = 131030022205717 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131030022222161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17919890 + ... + 24149171.
It is an arithmetic number, because the mean of its divisors is an integer number (16453378424448).
Almost surely, 2131030022222101 is an apocalyptic number.
It is an amenable number.
131030022222101 is a deficient number, since it is larger than the sum of its proper divisors (597005173483).
131030022222101 is a wasteful number, since it uses less digits than its factorization.
131030022222101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42083251.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 131030022222101 its reverse (101222220030131), we get a palindrome (232252242252232).
The spelling of 131030022222101 in words is "one hundred thirty-one trillion, thirty billion, twenty-two million, two hundred twenty-two thousand, one hundred one".
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