Base | Representation |
---|---|
bin | 101101001001000100110… |
… | …110011100110101110111 |
3 | 101222120010011220121110212 |
4 | 231021010312130311313 |
5 | 401311121101343221 |
6 | 10333032301540035 |
7 | 440056314534503 |
oct | 55110466346567 |
9 | 11876104817425 |
10 | 3102121512311 |
11 | a966697a3438 |
12 | 42126627461b |
13 | 1966b4a20073 |
14 | aa201a03303 |
15 | 55a5ed44b5b |
hex | 2d244d9cd77 |
3102121512311 has 4 divisors (see below), whose sum is σ = 3202189948224. Its totient is φ = 3002053076400.
The previous prime is 3102121512247. The next prime is 3102121512337. The reversal of 3102121512311 is 1132151212013.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 3102121512311 - 26 = 3102121512247 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 (3102121512011) 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 3 ways as a sum of consecutive naturals, for example, 50034217910 + ... + 50034217971.
It is an arithmetic number, because the mean of its divisors is an integer number (800547487056).
Almost surely, 23102121512311 is an apocalyptic number.
3102121512311 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
3102121512311 is a deficient number, since it is larger than the sum of its proper divisors (100068435913).
3102121512311 is a wasteful number, since it uses less digits than its factorization.
3102121512311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100068435912.
The product of its (nonzero) digits is 360, while the sum is 23.
Adding to 3102121512311 its reverse (1132151212013), we get a palindrome (4234272724324).
The spelling of 3102121512311 in words is "three trillion, one hundred two billion, one hundred twenty-one million, five hundred twelve thousand, three hundred eleven".
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