Base | Representation |
---|---|
bin | 10111011011010011010010… |
… | …110011001010000001011001 |
3 | 111111210200120022200220011210 |
4 | 113123103102303022001121 |
5 | 102001030410300402301 |
6 | 1003043515130213333 |
7 | 30462521325102216 |
oct | 2733232263120131 |
9 | 444720508626153 |
10 | 103031212122201 |
11 | 2a913323252270 |
12 | b680180584249 |
13 | 4564a561b7bbc |
14 | 1b62a4711ab0d |
15 | bda12926ead6 |
hex | 5db4d2cca059 |
103031212122201 has 16 divisors (see below), whose sum is σ = 150281028587520. Its totient is φ = 62269222479120.
The previous prime is 103031212122173. The next prime is 103031212122227. The reversal of 103031212122201 is 102221212130301.
It is not a de Polignac number, because 103031212122201 - 213 = 103031212114009 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (103031212122281) 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 15 ways as a sum of consecutive naturals, for example, 4348397545 + ... + 4348421238.
It is an arithmetic number, because the mean of its divisors is an integer number (9392564286720).
Almost surely, 2103031212122201 is an apocalyptic number.
103031212122201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
103031212122201 is a deficient number, since it is larger than the sum of its proper divisors (47249816465319).
103031212122201 is a wasteful number, since it uses less digits than its factorization.
103031212122201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8696819156.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 103031212122201 its reverse (102221212130301), we get a palindrome (205252424252502).
The spelling of 103031212122201 in words is "one hundred three trillion, thirty-one billion, two hundred twelve million, one hundred twenty-two thousand, two hundred one".
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