Base | Representation |
---|---|
bin | 100011011110111110110001… |
… | …1101001010011110110011110 |
3 | 1111221010111110212202000002002 |
4 | 1012331331203221103312132 |
5 | 311402243244434004324 |
6 | 3023454303535202302 |
7 | 122513005203630050 |
oct | 10675754351236636 |
9 | 1457114425660062 |
10 | 312121240141214 |
11 | 904a6969091939 |
12 | 2b00b22b976392 |
13 | 10520ba2bb911a |
14 | 5710a6a3398d0 |
15 | 2613eca54e3ae |
hex | 11bdf63a53d9e |
312121240141214 has 16 divisors (see below), whose sum is σ = 537285169756896. Its totient is φ = 133211199110400.
The previous prime is 312121240141187. The next prime is 312121240141223. The reversal of 312121240141214 is 412141042121213.
It is a happy number.
It is a super-2 number, since 2×3121212401412142 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46253885207 + ... + 46253891954.
It is an arithmetic number, because the mean of its divisors is an integer number (33580323109806).
Almost surely, 2312121240141214 is an apocalyptic number.
312121240141214 is a deficient number, since it is larger than the sum of its proper divisors (225163929615682).
312121240141214 is a wasteful number, since it uses less digits than its factorization.
312121240141214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92507777411.
The product of its (nonzero) digits is 3072, while the sum is 29.
Adding to 312121240141214 its reverse (412141042121213), we get a palindrome (724262282262427).
The spelling of 312121240141214 in words is "three hundred twelve trillion, one hundred twenty-one billion, two hundred forty million, one hundred forty-one thousand, two hundred fourteen".
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