Base | Representation |
---|---|
bin | 100010000100100… |
… | …0111110101111110 |
3 | 2221200012201100101 |
4 | 1010021013311332 |
5 | 4320132221420 |
6 | 305235351314 |
7 | 40221253243 |
oct | 10411076576 |
9 | 2850181311 |
10 | 1143242110 |
11 | 53736a79a |
12 | 27aa5253a |
13 | 152b1112a |
14 | abb975ca |
15 | 6a57860a |
hex | 44247d7e |
1143242110 has 8 divisors (see below), whose sum is σ = 2057835816. Its totient is φ = 457296840.
The previous prime is 1143242069. The next prime is 1143242119. The reversal of 1143242110 is 112423411.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1143242119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57162096 + ... + 57162115.
It is an arithmetic number, because the mean of its divisors is an integer number (257229477).
Almost surely, 21143242110 is an apocalyptic number.
1143242110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1143242110 is a deficient number, since it is larger than the sum of its proper divisors (914593706).
1143242110 is a wasteful number, since it uses less digits than its factorization.
1143242110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114324218.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 1143242110 is about 33811.8634505701. The cubic root of 1143242110 is about 1045.6332966761.
Adding to 1143242110 its reverse (112423411), we get a palindrome (1255665521).
It can be divided in two parts, 1143 and 242110, that added together give a triangular number (243253 = T697).
The spelling of 1143242110 in words is "one billion, one hundred forty-three million, two hundred forty-two thousand, one hundred ten".
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