Base | Representation |
---|---|
bin | 101101001000001111010… |
… | …011101111001110100011 |
3 | 101222110210120121122021010 |
4 | 231020033103233032203 |
5 | 401302301121021011 |
6 | 10332403212232003 |
7 | 440025126301041 |
oct | 55101723571643 |
9 | 11873716548233 |
10 | 3101223220131 |
11 | a96248728203 |
12 | 42105546b603 |
13 | 1965a08a3b2a |
14 | aa1585ad391 |
15 | 55a0b0541a6 |
hex | 2d20f4ef3a3 |
3101223220131 has 8 divisors (see below), whose sum is σ = 4135304696400. Its totient is φ = 2067311945312.
The previous prime is 3101223220129. The next prime is 3101223220177. The reversal of 3101223220131 is 1310223221013.
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 3101223220131 - 21 = 3101223220129 is a prime.
It is a super-2 number, since 2×31012232201312 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3101223220098 and 3101223220107.
It is not an unprimeable number, because it can be changed into a prime (3101223220031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42507840 + ... + 42580733.
It is an arithmetic number, because the mean of its divisors is an integer number (516913087050).
Almost surely, 23101223220131 is an apocalyptic number.
3101223220131 is a deficient number, since it is larger than the sum of its proper divisors (1034081476269).
3101223220131 is a wasteful number, since it uses less digits than its factorization.
3101223220131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85100725.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 3101223220131 its reverse (1310223221013), we get a palindrome (4411446441144).
The spelling of 3101223220131 in words is "three trillion, one hundred one billion, two hundred twenty-three million, two hundred twenty thousand, one hundred thirty-one".
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