Base | Representation |
---|---|
bin | 100100100010101101101010… |
… | …1011000010100111000001101 |
3 | 1120011002102220020000122002012 |
4 | 1021011123111120110320031 |
5 | 314112303320130001104 |
6 | 3055343021044311005 |
7 | 124463401346503601 |
oct | 11105332530247015 |
9 | 1504072806018065 |
10 | 321430342422029 |
11 | 9346592a697595 |
12 | 3007342b3a2465 |
13 | 10a4799c5b9699 |
14 | 5953450da1501 |
15 | 272621a56bd6e |
hex | 12456d5614e0d |
321430342422029 has 2 divisors, whose sum is σ = 321430342422030. Its totient is φ = 321430342422028.
The previous prime is 321430342421977. The next prime is 321430342422071. The reversal of 321430342422029 is 920224243034123.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 321340221181225 + 90121240804 = 17925965^2 + 300202^2 .
It is an emirp because it is prime and its reverse (920224243034123) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-321430342422029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (321430342422089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160715171211014 + 160715171211015.
It is an arithmetic number, because the mean of its divisors is an integer number (160715171211015).
Almost surely, 2321430342422029 is an apocalyptic number.
It is an amenable number.
321430342422029 is a deficient number, since it is larger than the sum of its proper divisors (1).
321430342422029 is an equidigital number, since it uses as much as digits as its factorization.
321430342422029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 497664, while the sum is 41.
The spelling of 321430342422029 in words is "three hundred twenty-one trillion, four hundred thirty billion, three hundred forty-two million, four hundred twenty-two thousand, twenty-nine".
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