Base | Representation |
---|---|
bin | 101010101000100… |
… | …1000111100010010 |
3 | 10200200211210111122 |
4 | 1111101020330102 |
5 | 10412210301214 |
6 | 353541442242 |
7 | 50310346316 |
oct | 12521107422 |
9 | 3620753448 |
10 | 1430556434 |
11 | 67456a24a |
12 | 33b110382 |
13 | 19a4b9ac8 |
14 | d7dc7b46 |
15 | 858cd88e |
hex | 55448f12 |
1430556434 has 8 divisors (see below), whose sum is σ = 2146007820. Its totient is φ = 715220496.
The previous prime is 1430556433. The next prime is 1430556469. The reversal of 1430556434 is 4346550341.
It can be written as a sum of positive squares in 2 ways, for example, as 1102040809 + 328515625 = 33197^2 + 18125^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1430556394 and 1430556403.
It is not an unprimeable number, because it can be changed into a prime (1430556433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16172 + ... + 55880.
Almost surely, 21430556434 is an apocalyptic number.
1430556434 is a deficient number, since it is larger than the sum of its proper divisors (715451386).
1430556434 is a wasteful number, since it uses less digits than its factorization.
1430556434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57724.
The product of its (nonzero) digits is 86400, while the sum is 35.
The square root of 1430556434 is about 37822.6973390318. The cubic root of 1430556434 is about 1126.7692809253.
The spelling of 1430556434 in words is "one billion, four hundred thirty million, five hundred fifty-six thousand, four hundred thirty-four".
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