Base | Representation |
---|---|
bin | 100010000110001… |
… | …1110001110001001 |
3 | 2221201212022212021 |
4 | 1010030132032021 |
5 | 4320343321301 |
6 | 305310244441 |
7 | 40231601260 |
oct | 10414361611 |
9 | 2851768767 |
10 | 1144120201 |
11 | 53790a494 |
12 | 27b1b6721 |
13 | 15305aa03 |
14 | abd455d7 |
15 | 6a69d8a1 |
hex | 4431e389 |
1144120201 has 8 divisors (see below), whose sum is σ = 1335386880. Its totient is φ = 959808768.
The previous prime is 1144120163. The next prime is 1144120217. The reversal of 1144120201 is 1020214411.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1144120201 - 215 = 1144087433 is a prime.
It is a super-2 number, since 2×11441202012 = 2618022068672560802, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1144120231) by changing a digit.
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, 1738456 + ... + 1739113.
It is an arithmetic number, because the mean of its divisors is an integer number (166923360).
Almost surely, 21144120201 is an apocalyptic number.
It is an amenable number.
1144120201 is a deficient number, since it is larger than the sum of its proper divisors (191266679).
1144120201 is an equidigital number, since it uses as much as digits as its factorization.
1144120201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3477623.
The product of its (nonzero) digits is 64, while the sum is 16.
The square root of 1144120201 is about 33824.8459124354. The cubic root of 1144120201 is about 1045.9009350029.
Adding to 1144120201 its reverse (1020214411), we get a palindrome (2164334612).
The spelling of 1144120201 in words is "one billion, one hundred forty-four million, one hundred twenty thousand, two hundred one".
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