Base | Representation |
---|---|
bin | 111000110100001011… |
… | …1100110100101111111 |
3 | 102122221002112101020222 |
4 | 1301220113212211333 |
5 | 3444334041232033 |
6 | 132014535531555 |
7 | 11546344520336 |
oct | 1615027464577 |
9 | 378832471228 |
10 | 122010102143 |
11 | 47820581666 |
12 | 1b790b29bbb |
13 | b67578a917 |
14 | 5c962b0d1d |
15 | 32916b1598 |
hex | 1c685e697f |
122010102143 has 2 divisors, whose sum is σ = 122010102144. Its totient is φ = 122010102142.
The previous prime is 122010102133. The next prime is 122010102223. The reversal of 122010102143 is 341201010221.
It is a weak prime.
It is an emirp because it is prime and its reverse (341201010221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 122010102143 - 28 = 122010101887 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122010102133) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005051071 + 61005051072.
It is an arithmetic number, because the mean of its divisors is an integer number (61005051072).
Almost surely, 2122010102143 is an apocalyptic number.
122010102143 is a deficient number, since it is larger than the sum of its proper divisors (1).
122010102143 is an equidigital number, since it uses as much as digits as its factorization.
122010102143 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 122010102143 its reverse (341201010221), we get a palindrome (463211112364).
The spelling of 122010102143 in words is "one hundred twenty-two billion, ten million, one hundred two thousand, one hundred forty-three".
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