Base | Representation |
---|---|
bin | 111111110111011… |
… | …1111000000000110 |
3 | 12112100110212001022 |
4 | 1333232333000012 |
5 | 13342103214420 |
6 | 552352231142 |
7 | 104051252534 |
oct | 17756770006 |
9 | 5470425038 |
10 | 2143023110 |
11 | 9aa753a88 |
12 | 4b983b4b2 |
13 | 281ca2717 |
14 | 164889154 |
15 | c8214c25 |
hex | 7fbbf006 |
2143023110 has 32 divisors (see below), whose sum is σ = 4062895200. Its totient is φ = 811607040.
The previous prime is 2143023109. The next prime is 2143023119. The reversal of 2143023110 is 113203412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2143023119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 575936 + ... + 579644.
It is an arithmetic number, because the mean of its divisors is an integer number (126965475).
Almost surely, 22143023110 is an apocalyptic number.
2143023110 is a deficient number, since it is larger than the sum of its proper divisors (1919872090).
2143023110 is a wasteful number, since it uses less digits than its factorization.
2143023110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6776.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 2143023110 is about 46292.7976039470. The cubic root of 2143023110 is about 1289.2652727756.
Adding to 2143023110 its reverse (113203412), we get a palindrome (2256226522).
The spelling of 2143023110 in words is "two billion, one hundred forty-three million, twenty-three thousand, one hundred ten".
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