Base | Representation |
---|---|
bin | 111101011001101… |
… | …011100111100010 |
3 | 2122210101122202111 |
4 | 331121223213202 |
5 | 4102204024214 |
6 | 250115305534 |
7 | 34346031466 |
oct | 7531534742 |
9 | 2583348674 |
10 | 1030142434 |
11 | 489541292 |
12 | 248bab2aa |
13 | 135561c49 |
14 | 9ab564a6 |
15 | 606875c4 |
hex | 3d66b9e2 |
1030142434 has 4 divisors (see below), whose sum is σ = 1545213654. Its totient is φ = 515071216.
The previous prime is 1030142413. The next prime is 1030142459. The reversal of 1030142434 is 4342410301.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 881911809 + 148230625 = 29697^2 + 12175^2 .
It is a super-2 number, since 2×10301424342 = 2122386868654888712, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257535607 + ... + 257535610.
Almost surely, 21030142434 is an apocalyptic number.
1030142434 is a deficient number, since it is larger than the sum of its proper divisors (515071220).
1030142434 is an equidigital number, since it uses as much as digits as its factorization.
1030142434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 515071219.
The product of its (nonzero) digits is 1152, while the sum is 22.
The square root of 1030142434 is about 32095.8320347051. The cubic root of 1030142434 is about 1009.9481834672.
Adding to 1030142434 its reverse (4342410301), we get a palindrome (5372552735).
The spelling of 1030142434 in words is "one billion, thirty million, one hundred forty-two thousand, four hundred thirty-four".
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