Base | Representation |
---|---|
bin | 1100010101111011000… |
… | …1000101111110100111 |
3 | 202021022122221000001111 |
4 | 3011132301011332213 |
5 | 11433231042402401 |
6 | 241224504205451 |
7 | 21214426345504 |
oct | 3053661057647 |
9 | 667278830044 |
10 | 212043325351 |
11 | 81a21a24850 |
12 | 35118a69887 |
13 | 16cc3442cb0 |
14 | a39777a4ab |
15 | 57b0901e51 |
hex | 315ec45fa7 |
212043325351 has 32 divisors (see below), whose sum is σ = 252642358080. Its totient is φ = 175420339200.
The previous prime is 212043325349. The next prime is 212043325367. The reversal of 212043325351 is 153523340212.
It is a cyclic number.
It is not a de Polignac number, because 212043325351 - 21 = 212043325349 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 (212043325301) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36126445 + ... + 36132313.
It is an arithmetic number, because the mean of its divisors is an integer number (7895073690).
Almost surely, 2212043325351 is an apocalyptic number.
212043325351 is a deficient number, since it is larger than the sum of its proper divisors (40599032729).
212043325351 is a wasteful number, since it uses less digits than its factorization.
212043325351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9427.
The product of its (nonzero) digits is 21600, while the sum is 31.
Adding to 212043325351 its reverse (153523340212), we get a palindrome (365566665563).
The spelling of 212043325351 in words is "two hundred twelve billion, forty-three million, three hundred twenty-five thousand, three hundred fifty-one".
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