Base | Representation |
---|---|
bin | 101010111110110… |
… | …1101101010110001 |
3 | 10201111211102222210 |
4 | 1111331231222301 |
5 | 10423203204301 |
6 | 355040122333 |
7 | 50511563562 |
oct | 12575555261 |
9 | 3644742883 |
10 | 1442241201 |
11 | 680120185 |
12 | 3430063a9 |
13 | 19ca4b47b |
14 | d978a169 |
15 | 8693aad6 |
hex | 55f6dab1 |
1442241201 has 16 divisors (see below), whose sum is σ = 1965406464. Its totient is φ = 940316544.
The previous prime is 1442241193. The next prime is 1442241209. The reversal of 1442241201 is 1021422441.
It is an interprime number because it is at equal distance from previous prime (1442241193) and next prime (1442241209).
It is not a de Polignac number, because 1442241201 - 23 = 1442241193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1442241209) 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, 230551 + ... + 236723.
It is an arithmetic number, because the mean of its divisors is an integer number (122837904).
Almost surely, 21442241201 is an apocalyptic number.
It is an amenable number.
1442241201 is a deficient number, since it is larger than the sum of its proper divisors (523165263).
1442241201 is a wasteful number, since it uses less digits than its factorization.
1442241201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7880.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 1442241201 is about 37976.8508568049. The cubic root of 1442241201 is about 1129.8287784533.
Adding to 1442241201 its reverse (1021422441), we get a palindrome (2463663642).
The spelling of 1442241201 in words is "one billion, four hundred forty-two million, two hundred forty-one thousand, two hundred one".
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