Base | Representation |
---|---|
bin | 100010000010011… |
… | …0100000010011111 |
3 | 2221121002022200211 |
4 | 1010010310002133 |
5 | 4314340044130 |
6 | 305155233251 |
7 | 40205536543 |
oct | 10404640237 |
9 | 2847068624 |
10 | 1142112415 |
11 | 536768a64 |
12 | 27a5a8827 |
13 | 152806b82 |
14 | ab981a23 |
15 | 6a403a2a |
hex | 4413409f |
1142112415 has 8 divisors (see below), whose sum is σ = 1371060720. Its totient is φ = 913339392.
The previous prime is 1142112373. The next prime is 1142112431. The reversal of 1142112415 is 5142112411.
It is a happy number.
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 1142112415 - 223 = 1133723807 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29029 + ... + 55918.
It is an arithmetic number, because the mean of its divisors is an integer number (171382590).
Almost surely, 21142112415 is an apocalyptic number.
1142112415 is a deficient number, since it is larger than the sum of its proper divisors (228948305).
1142112415 is an equidigital number, since it uses as much as digits as its factorization.
1142112415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87641.
The product of its digits is 320, while the sum is 22.
The square root of 1142112415 is about 33795.1537206150. The cubic root of 1142112415 is about 1045.2887688945.
Adding to 1142112415 its reverse (5142112411), we get a palindrome (6284224826).
The spelling of 1142112415 in words is "one billion, one hundred forty-two million, one hundred twelve thousand, four hundred fifteen".
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