Base | Representation |
---|---|
bin | 101011001101111… |
… | …0110110111101010 |
3 | 10202001200220111210 |
4 | 1112123312313222 |
5 | 10432214040320 |
6 | 355521333550 |
7 | 50636004525 |
oct | 12633666752 |
9 | 3661626453 |
10 | 1450143210 |
11 | 68462806a |
12 | 3457972b6 |
13 | 1a1587109 |
14 | da845bbc |
15 | 8749c0e0 |
hex | 566f6dea |
1450143210 has 32 divisors (see below), whose sum is σ = 3516230592. Its totient is φ = 382717440.
The previous prime is 1450143199. The next prime is 1450143239. The reversal of 1450143210 is 123410541.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246256 + ... + 252075.
It is an arithmetic number, because the mean of its divisors is an integer number (109882206).
Almost surely, 21450143210 is an apocalyptic number.
1450143210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1450143210 is an abundant number, since it is smaller than the sum of its proper divisors (2066087382).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1450143210 is a wasteful number, since it uses less digits than its factorization.
1450143210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 498438.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 1450143210 is about 38080.7459223162. The cubic root of 1450143210 is about 1131.8884573592. Note that the first 3 decimals are identical.
Adding to 1450143210 its reverse (123410541), we get a palindrome (1573553751).
The spelling of 1450143210 in words is "one billion, four hundred fifty million, one hundred forty-three thousand, two hundred ten".
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