Base | Representation |
---|---|
bin | 101010100101101… |
… | …0001110100100111 |
3 | 10200120221201211120 |
4 | 1111023101310213 |
5 | 10411312114233 |
6 | 353444505023 |
7 | 50261316621 |
oct | 12513216447 |
9 | 3616851746 |
10 | 1429019943 |
11 | 67370a91a |
12 | 33a6ab173 |
13 | 19a09c640 |
14 | d7b07c11 |
15 | 856c84b3 |
hex | 552d1d27 |
1429019943 has 16 divisors (see below), whose sum is σ = 2086707840. Its totient is φ = 864490464.
The previous prime is 1429019939. The next prime is 1429019947. The reversal of 1429019943 is 3499109241.
It is an interprime number because it is at equal distance from previous prime (1429019939) and next prime (1429019947).
It is not a de Polignac number, because 1429019943 - 22 = 1429019939 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1429019895 and 1429019904.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1429019947) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308221 + ... + 312822.
It is an arithmetic number, because the mean of its divisors is an integer number (130419240).
Almost surely, 21429019943 is an apocalyptic number.
1429019943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
1429019943 is a deficient number, since it is larger than the sum of its proper divisors (657687897).
1429019943 is a wasteful number, since it uses less digits than its factorization.
1429019943 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 621118.
The product of its (nonzero) digits is 69984, while the sum is 42.
The square root of 1429019943 is about 37802.3801234790. The cubic root of 1429019943 is about 1126.3657337431.
The spelling of 1429019943 in words is "one billion, four hundred twenty-nine million, nineteen thousand, nine hundred forty-three".
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