Base | Representation |
---|---|
bin | 100010000010111… |
… | …1010100100011000 |
3 | 2221121121222222102 |
4 | 1010011322210120 |
5 | 4314423320204 |
6 | 305205342532 |
7 | 40211152022 |
oct | 10405724430 |
9 | 2847558872 |
10 | 1142401304 |
11 | 536946010 |
12 | 27a707a48 |
13 | 1528a8505 |
14 | aba19012 |
15 | 6a45e41e |
hex | 4417a918 |
1142401304 has 64 divisors (see below), whose sum is σ = 2391206400. Its totient is φ = 507312000.
The previous prime is 1142401279. The next prime is 1142401319. The reversal of 1142401304 is 4031042411.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701339 + ... + 702965.
It is an arithmetic number, because the mean of its divisors is an integer number (37362600).
Almost surely, 21142401304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1142401304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195603200).
1142401304 is an abundant number, since it is smaller than the sum of its proper divisors (1248805096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1142401304 is a wasteful number, since it uses less digits than its factorization.
1142401304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1824 (or 1820 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 1142401304 is about 33799.4275691172. The cubic root of 1142401304 is about 1045.3768941865.
Adding to 1142401304 its reverse (4031042411), we get a palindrome (5173443715).
The spelling of 1142401304 in words is "one billion, one hundred forty-two million, four hundred one thousand, three hundred four".
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