Base | Representation |
---|---|
bin | 100010000100100… |
… | …1010110100100000 |
3 | 2221200020100002000 |
4 | 1010021022310200 |
5 | 4320133114204 |
6 | 305235524000 |
7 | 40221333633 |
oct | 10411126440 |
9 | 2850210060 |
10 | 1143254304 |
11 | 537378975 |
12 | 27aa59600 |
13 | 152b1684a |
14 | abb9bc1a |
15 | 6a57c039 |
hex | 4424ad20 |
1143254304 has 96 divisors (see below), whose sum is σ = 3347568000. Its totient is φ = 379590912.
The previous prime is 1143254303. The next prime is 1143254309. The reversal of 1143254304 is 4034523411.
It is a happy number.
1143254304 is a `hidden beast` number, since 114 + 3 + 2 + 543 + 0 + 4 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×11432543042 = 2614060807229048832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (1143254303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229957 + ... + 234875.
It is an arithmetic number, because the mean of its divisors is an integer number (34870500).
Almost surely, 21143254304 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 1143254304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673784000).
1143254304 is an abundant number, since it is smaller than the sum of its proper divisors (2204313696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1143254304 is a wasteful number, since it uses less digits than its factorization.
1143254304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5207 (or 5193 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 1143254304 is about 33812.0437714138. The cubic root of 1143254304 is about 1045.6370142926.
Adding to 1143254304 its reverse (4034523411), we get a palindrome (5177777715).
The spelling of 1143254304 in words is "one billion, one hundred forty-three million, two hundred fifty-four thousand, three hundred four".
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