Base | Representation |
---|---|
bin | 101010111110110… |
… | …0011101101010011 |
3 | 10201111202101000202 |
4 | 1111331203231103 |
5 | 10423200403103 |
6 | 355035205415 |
7 | 50511333620 |
oct | 12575435523 |
9 | 3644671022 |
10 | 1442200403 |
11 | 6800a2566 |
12 | 342ba686b |
13 | 19ca35a27 |
14 | d9779347 |
15 | 8692d988 |
hex | 55f63b53 |
1442200403 has 8 divisors (see below), whose sum is σ = 1656042240. Its totient is φ = 1230311880.
The previous prime is 1442200391. The next prime is 1442200427. The reversal of 1442200403 is 3040022441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1442200403 - 24 = 1442200387 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1442200103) 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 7 ways as a sum of consecutive naturals, for example, 486743 + ... + 489696.
It is an arithmetic number, because the mean of its divisors is an integer number (207005280).
Almost surely, 21442200403 is an apocalyptic number.
1442200403 is a deficient number, since it is larger than the sum of its proper divisors (213841837).
1442200403 is an equidigital number, since it uses as much as digits as its factorization.
1442200403 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 976657.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 1442200403 is about 37976.3137099956. The cubic root of 1442200403 is about 1129.8181248518.
Adding to 1442200403 its reverse (3040022441), we get a palindrome (4482222844).
The spelling of 1442200403 in words is "one billion, four hundred forty-two million, two hundred thousand, four hundred three".
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