Base | Representation |
---|---|
bin | 1001010010011011000010… |
… | …1101111111111101100101 |
3 | 1100011021012221202212201222 |
4 | 2110212300231333331211 |
5 | 2314303341120023302 |
6 | 33415212553230125 |
7 | 2102541260502056 |
oct | 224466055777545 |
9 | 40137187685658 |
10 | 10212102111077 |
11 | 3287a2345a409 |
12 | 118b210402345 |
13 | 590cc6811869 |
14 | 2743a860c72d |
15 | 12a990aa7da2 |
hex | 949b0b7ff65 |
10212102111077 has 2 divisors, whose sum is σ = 10212102111078. Its totient is φ = 10212102111076.
The previous prime is 10212102111049. The next prime is 10212102111131. The reversal of 10212102111077 is 77011120121201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10211865751201 + 236359876 = 3195601^2 + 15374^2 .
It is a cyclic number.
It is not a de Polignac number, because 10212102111077 - 212 = 10212102106981 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10212102141077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106051055538 + 5106051055539.
It is an arithmetic number, because the mean of its divisors is an integer number (5106051055539).
Almost surely, 210212102111077 is an apocalyptic number.
It is an amenable number.
10212102111077 is a deficient number, since it is larger than the sum of its proper divisors (1).
10212102111077 is an equidigital number, since it uses as much as digits as its factorization.
10212102111077 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 392, while the sum is 26.
Adding to 10212102111077 its reverse (77011120121201), we get a palindrome (87223222232278).
The spelling of 10212102111077 in words is "ten trillion, two hundred twelve billion, one hundred two million, one hundred eleven thousand, seventy-seven".
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