Base | Representation |
---|---|
bin | 111111111110101… |
… | …010011000100110 |
3 | 2202210202220211111 |
4 | 333332222120212 |
5 | 4144242004032 |
6 | 254302255234 |
7 | 35412450145 |
oct | 7776523046 |
9 | 2683686744 |
10 | 1073391142 |
11 | 5009a071a |
12 | 25b58751a |
13 | 1414c53b5 |
14 | a27b375c |
15 | 6437bc47 |
hex | 3ffaa626 |
1073391142 has 16 divisors (see below), whose sum is σ = 1620222912. Its totient is φ = 533323840.
The previous prime is 1073391131. The next prime is 1073391191. The reversal of 1073391142 is 2411933701.
It is a congruent number.
It is an unprimeable number.
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 in 7 ways as a sum of consecutive naturals, for example, 622842 + ... + 624562.
It is an arithmetic number, because the mean of its divisors is an integer number (101263932).
Almost surely, 21073391142 is an apocalyptic number.
1073391142 is a deficient number, since it is larger than the sum of its proper divisors (546831770).
1073391142 is a wasteful number, since it uses less digits than its factorization.
1073391142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3503.
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 1073391142 is about 32762.6485803575. The cubic root of 1073391142 is about 1023.8885090560. Note that the first 3 decimals are identical.
The spelling of 1073391142 in words is "one billion, seventy-three million, three hundred ninety-one thousand, one hundred forty-two".
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