Base | Representation |
---|---|
bin | 10100110000001111… |
… | …10110111001110001 |
3 | 1001202111212220202010 |
4 | 22120013312321301 |
5 | 140304341200223 |
6 | 5041342313133 |
7 | 543053360565 |
oct | 123007667161 |
9 | 31674786663 |
10 | 11142131313 |
11 | 47a8496195 |
12 | 21ab5887a9 |
13 | 10874ccb11 |
14 | 779b0b6a5 |
15 | 4532b7393 |
hex | 2981f6e71 |
11142131313 has 8 divisors (see below), whose sum is σ = 15730067808. Its totient is φ = 6991141184.
The previous prime is 11142131311. The next prime is 11142131389. The reversal of 11142131313 is 31313124111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11142131313 - 21 = 11142131311 is a prime.
It is a super-2 number, since 2×111421313132 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11142131313.
It is not an unprimeable number, because it can be changed into a prime (11142131311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109236531 + ... + 109236632.
It is an arithmetic number, because the mean of its divisors is an integer number (1966258476).
Almost surely, 211142131313 is an apocalyptic number.
It is an amenable number.
11142131313 is a deficient number, since it is larger than the sum of its proper divisors (4587936495).
11142131313 is a wasteful number, since it uses less digits than its factorization.
11142131313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218473183.
The product of its digits is 216, while the sum is 21.
Adding to 11142131313 its reverse (31313124111), we get a palindrome (42455255424).
The spelling of 11142131313 in words is "eleven billion, one hundred forty-two million, one hundred thirty-one thousand, three hundred thirteen".
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