Base | Representation |
---|---|
bin | 10001000011100110… |
… | …110101011111001010 |
3 | 1202021100020212001122 |
4 | 101003212311133022 |
5 | 300001403420320 |
6 | 12225143115242 |
7 | 1215561323135 |
oct | 210346653712 |
9 | 52240225048 |
10 | 18314123210 |
11 | 7848932919 |
12 | 3671442b22 |
13 | 195b3348c6 |
14 | c5a43921c |
15 | 722c56d25 |
hex | 4439b57ca |
18314123210 has 32 divisors (see below), whose sum is σ = 34420930560. Its totient is φ = 7006925632.
The previous prime is 18314123203. The next prime is 18314123213. The reversal of 18314123210 is 1232141381.
It is a self number, because there is not a number n which added to its sum of digits gives 18314123210.
It is not an unprimeable number, because it can be changed into a prime (18314123213) 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, 264074 + ... + 326133.
It is an arithmetic number, because the mean of its divisors is an integer number (1075654080).
Almost surely, 218314123210 is an apocalyptic number.
18314123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18314123210 is a deficient number, since it is larger than the sum of its proper divisors (16106807350).
18314123210 is a wasteful number, since it uses less digits than its factorization.
18314123210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 590350.
The product of its (nonzero) digits is 1152, while the sum is 26.
Adding to 18314123210 its reverse (1232141381), we get a palindrome (19546264591).
The spelling of 18314123210 in words is "eighteen billion, three hundred fourteen million, one hundred twenty-three thousand, two hundred ten".
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