Base | Representation |
---|---|
bin | 11000010010111000… |
… | …00011010100001010 |
3 | 1020200000011202220201 |
4 | 30021130003110022 |
5 | 203203033003232 |
6 | 5554134042414 |
7 | 641136541135 |
oct | 141134032412 |
9 | 36600152821 |
10 | 13043250442 |
11 | 5593636122 |
12 | 26401a940a |
13 | 12cb335b91 |
14 | 8ba3c721c |
15 | 515146be7 |
hex | 30970350a |
13043250442 has 16 divisors (see below), whose sum is σ = 20852949312. Its totient is φ = 6097348800.
The previous prime is 13043250439. The next prime is 13043250461. The reversal of 13043250442 is 24405234031.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 13043250442.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265148 + ... + 1275415.
It is an arithmetic number, because the mean of its divisors is an integer number (1303309332).
Almost surely, 213043250442 is an apocalyptic number.
13043250442 is a deficient number, since it is larger than the sum of its proper divisors (7809698870).
13043250442 is a wasteful number, since it uses less digits than its factorization.
13043250442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2540733.
The product of its (nonzero) digits is 11520, while the sum is 28.
Adding to 13043250442 its reverse (24405234031), we get a palindrome (37448484473).
The spelling of 13043250442 in words is "thirteen billion, forty-three million, two hundred fifty thousand, four hundred forty-two".
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