Base | Representation |
---|---|
bin | 1000011001010101100… |
… | …1100010100111010010 |
3 | 111210022100210121021001 |
4 | 2012111121202213102 |
5 | 4330401021440310 |
6 | 150132500452214 |
7 | 13264261231465 |
oct | 2062531424722 |
9 | 453270717231 |
10 | 144240421330 |
11 | 56198a59485 |
12 | 23b559aa06a |
13 | 107a9251245 |
14 | 6da48872dc |
15 | 3b4313793a |
hex | 21956629d2 |
144240421330 has 32 divisors (see below), whose sum is σ = 263389916160. Its totient is φ = 56861864640.
The previous prime is 144240421319. The next prime is 144240421393. The reversal of 144240421330 is 33124042441.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1893132 + ... + 1967848.
It is an arithmetic number, because the mean of its divisors is an integer number (8230934880).
Almost surely, 2144240421330 is an apocalyptic number.
144240421330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144240421330 is a deficient number, since it is larger than the sum of its proper divisors (119149494830).
144240421330 is a wasteful number, since it uses less digits than its factorization.
144240421330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77514.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 144240421330 its reverse (33124042441), we get a palindrome (177364463771).
The spelling of 144240421330 in words is "one hundred forty-four billion, two hundred forty million, four hundred twenty-one thousand, three hundred thirty".
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