Base | Representation |
---|---|
bin | 100100011111111101100011… |
… | …0111010001101101001100101 |
3 | 1120002202021200211012020102121 |
4 | 1020333323012322031221211 |
5 | 314040104241441300104 |
6 | 3054453152420105541 |
7 | 124424152245433306 |
oct | 11077730672155145 |
9 | 1502667624166377 |
10 | 321052142525029 |
11 | 9332a4a3709243 |
12 | 30012080b352b1 |
13 | 10a1b119580b96 |
14 | 593d0141c67ad |
15 | 271b482968254 |
hex | 123fec6e8da65 |
321052142525029 has 2 divisors, whose sum is σ = 321052142525030. Its totient is φ = 321052142525028.
The previous prime is 321052142524991. The next prime is 321052142525069. The reversal of 321052142525029 is 920525241250123.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 244038354462529 + 77013788062500 = 15621727^2 + 8775750^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-321052142525029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (321052142525069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160526071262514 + 160526071262515.
It is an arithmetic number, because the mean of its divisors is an integer number (160526071262515).
Almost surely, 2321052142525029 is an apocalyptic number.
It is an amenable number.
321052142525029 is a deficient number, since it is larger than the sum of its proper divisors (1).
321052142525029 is an equidigital number, since it uses as much as digits as its factorization.
321052142525029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432000, while the sum is 43.
The spelling of 321052142525029 in words is "three hundred twenty-one trillion, fifty-two billion, one hundred forty-two million, five hundred twenty-five thousand, twenty-nine".
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