Base | Representation |
---|---|
bin | 1100010111010111010… |
… | …0101001000010001101 |
3 | 202022022121202210010021 |
4 | 3011311310221002031 |
5 | 11440024103200331 |
6 | 241331122542141 |
7 | 21230134215661 |
oct | 3056564510215 |
9 | 668277683107 |
10 | 212430131341 |
11 | 821002a891a |
12 | 35206507951 |
13 | 17055614c8c |
14 | a3d2ca88a1 |
15 | 57d485b211 |
hex | 3175d2908d |
212430131341 has 8 divisors (see below), whose sum is σ = 221923100160. Its totient is φ = 202958568912.
The previous prime is 212430131323. The next prime is 212430131357. The reversal of 212430131341 is 143131034212.
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 212430131341 - 27 = 212430131213 is a prime.
It is a super-4 number, since 4×2124301313414 (a number of 46 digits) contains 4444 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212430134341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5331306 + ... + 5371003.
It is an arithmetic number, because the mean of its divisors is an integer number (27740387520).
Almost surely, 2212430131341 is an apocalyptic number.
It is an amenable number.
212430131341 is a deficient number, since it is larger than the sum of its proper divisors (9492968819).
212430131341 is a wasteful number, since it uses less digits than its factorization.
212430131341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10703195.
The product of its (nonzero) digits is 1728, while the sum is 25.
Adding to 212430131341 its reverse (143131034212), we get a palindrome (355561165553).
The spelling of 212430131341 in words is "two hundred twelve billion, four hundred thirty million, one hundred thirty-one thousand, three hundred forty-one".
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