Base | Representation |
---|---|
bin | 101001110010001… |
… | …1001111011100001 |
3 | 10121201012122012202 |
4 | 1103210121323201 |
5 | 10332411133241 |
6 | 351042502545 |
7 | 46513151045 |
oct | 12344317341 |
9 | 3551178182 |
10 | 1402052321 |
11 | 65a47072a |
12 | 331664a55 |
13 | 194619977 |
14 | d42c8025 |
15 | 8314cd9b |
hex | 53919ee1 |
1402052321 has 2 divisors, whose sum is σ = 1402052322. Its totient is φ = 1402052320.
The previous prime is 1402052291. The next prime is 1402052329. The reversal of 1402052321 is 1232502041.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1124663296 + 277389025 = 33536^2 + 16655^2 .
It is a cyclic number.
It is not a de Polignac number, because 1402052321 - 26 = 1402052257 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1402052293 and 1402052302.
It is not a weakly prime, because it can be changed into another prime (1402052329) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701026160 + 701026161.
It is an arithmetic number, because the mean of its divisors is an integer number (701026161).
Almost surely, 21402052321 is an apocalyptic number.
It is an amenable number.
1402052321 is a deficient number, since it is larger than the sum of its proper divisors (1).
1402052321 is an equidigital number, since it uses as much as digits as its factorization.
1402052321 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 1402052321 is about 37443.9891170799. The cubic root of 1402052321 is about 1119.2353201362.
Adding to 1402052321 its reverse (1232502041), we get a palindrome (2634554362).
The spelling of 1402052321 in words is "one billion, four hundred two million, fifty-two thousand, three hundred twenty-one".
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