Base | Representation |
---|---|
bin | 100010000100100… |
… | …1110101010100100 |
3 | 2221200021010200021 |
4 | 1010021032222210 |
5 | 4320134120202 |
6 | 305240124524 |
7 | 40221430561 |
oct | 10411165244 |
9 | 2850233607 |
10 | 1143270052 |
11 | 537389791 |
12 | 27aa66744 |
13 | 152b20a72 |
14 | abba3868 |
15 | 6a581a37 |
hex | 4424eaa4 |
1143270052 has 24 divisors (see below), whose sum is σ = 2140557440. Its totient is φ = 532668960.
The previous prime is 1143270041. The next prime is 1143270053. The reversal of 1143270052 is 2500723411.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1143269999 and 1143270026.
It is not an unprimeable number, because it can be changed into a prime (1143270053) 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, 118668 + ... + 127939.
Almost surely, 21143270052 is an apocalyptic number.
It is an amenable number.
1143270052 is a deficient number, since it is larger than the sum of its proper divisors (997287388).
1143270052 is a wasteful number, since it uses less digits than its factorization.
1143270052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 246691 (or 246689 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 25.
The square root of 1143270052 is about 33812.2766462124. The cubic root of 1143270052 is about 1045.6418153872.
Adding to 1143270052 its reverse (2500723411), we get a palindrome (3643993463).
The spelling of 1143270052 in words is "one billion, one hundred forty-three million, two hundred seventy thousand, fifty-two".
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