Base | Representation |
---|---|
bin | 111100001101000… |
… | …000100100000110 |
3 | 2121101120111201021 |
4 | 330031000210012 |
5 | 4032032340032 |
6 | 244120421354 |
7 | 34013140123 |
oct | 7415004406 |
9 | 2541514637 |
10 | 1010043142 |
11 | 4791633a9 |
12 | 24231785a |
13 | 131345584 |
14 | 9820374a |
15 | 5da17097 |
hex | 3c340906 |
1010043142 has 4 divisors (see below), whose sum is σ = 1515064716. Its totient is φ = 505021570.
The previous prime is 1010043119. The next prime is 1010043149. The reversal of 1010043142 is 2413400101.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2413400101 = 7 ⋅344771443.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010043149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252510784 + ... + 252510787.
It is an arithmetic number, because the mean of its divisors is an integer number (378766179).
Almost surely, 21010043142 is an apocalyptic number.
1010043142 is a deficient number, since it is larger than the sum of its proper divisors (505021574).
1010043142 is an equidigital number, since it uses as much as digits as its factorization.
1010043142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 505021573.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1010043142 is about 31781.1759065016. The cubic root of 1010043142 is about 1003.3365689261.
Adding to 1010043142 its reverse (2413400101), we get a palindrome (3423443243).
The spelling of 1010043142 in words is "one billion, ten million, forty-three thousand, one hundred forty-two".
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