Base | Representation |
---|---|
bin | 1100010110001011001… |
… | …1110010010111001101 |
3 | 202021111101112100200022 |
4 | 3011202303302113031 |
5 | 11433400422442201 |
6 | 241235325511525 |
7 | 21216211641644 |
oct | 3054263622715 |
9 | 667441470608 |
10 | 212111140301 |
11 | 81a57233165 |
12 | 351377125a5 |
13 | 170044c8098 |
14 | a3a279035b |
15 | 57b684a41b |
hex | 3162cf25cd |
212111140301 has 4 divisors (see below), whose sum is σ = 212112671004. Its totient is φ = 212109609600.
The previous prime is 212111140261. The next prime is 212111140303. The reversal of 212111140301 is 103041111212.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 49484447401 + 162626692900 = 222451^2 + 403270^2 .
It is a cyclic number.
It is not a de Polignac number, because 212111140301 - 230 = 211037398477 is a prime.
It is a super-2 number, since 2×2121111403012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 212111140301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212111140303) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534230 + ... + 842391.
It is an arithmetic number, because the mean of its divisors is an integer number (53028167751).
Almost surely, 2212111140301 is an apocalyptic number.
It is an amenable number.
212111140301 is a deficient number, since it is larger than the sum of its proper divisors (1530703).
212111140301 is a wasteful number, since it uses less digits than its factorization.
212111140301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1530702.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 212111140301 its reverse (103041111212), we get a palindrome (315152251513).
The spelling of 212111140301 in words is "two hundred twelve billion, one hundred eleven million, one hundred forty thousand, three hundred one".
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