Base | Representation |
---|---|
bin | 111101101000111… |
… | …100111011010101 |
3 | 2200001221000220221 |
4 | 331220330323111 |
5 | 4104220123433 |
6 | 250341154341 |
7 | 34425043303 |
oct | 7550747325 |
9 | 2601830827 |
10 | 1034145493 |
11 | 4908258a7 |
12 | 24a3bb9b1 |
13 | 136334014 |
14 | 9b4b9273 |
15 | 60bc872d |
hex | 3da3ced5 |
1034145493 has 2 divisors, whose sum is σ = 1034145494. Its totient is φ = 1034145492.
The previous prime is 1034145467. The next prime is 1034145503. The reversal of 1034145493 is 3945414301.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 962116324 + 72029169 = 31018^2 + 8487^2 .
It is a cyclic number.
It is not a de Polignac number, because 1034145493 - 29 = 1034144981 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1034145443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517072746 + 517072747.
It is an arithmetic number, because the mean of its divisors is an integer number (517072747).
Almost surely, 21034145493 is an apocalyptic number.
It is an amenable number.
1034145493 is a deficient number, since it is larger than the sum of its proper divisors (1).
1034145493 is an equidigital number, since it uses as much as digits as its factorization.
1034145493 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 1034145493 is about 32158.1326105855. The cubic root of 1034145493 is about 1011.2546877996.
Adding to 1034145493 its reverse (3945414301), we get a palindrome (4979559794).
The spelling of 1034145493 in words is "one billion, thirty-four million, one hundred forty-five thousand, four hundred ninety-three".
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