Base | Representation |
---|---|
bin | 1000011010000000011… |
… | …1010110011110100001 |
3 | 111210202220002102112020 |
4 | 2012200013112132201 |
5 | 4331233032434101 |
6 | 150202402052053 |
7 | 13301603315526 |
oct | 2064007263641 |
9 | 453686072466 |
10 | 144420202401 |
11 | 56280491682 |
12 | 23ba604a029 |
13 | 10807579587 |
14 | 6dc06c514d |
15 | 3b53ceb136 |
hex | 21a01d67a1 |
144420202401 has 32 divisors (see below), whose sum is σ = 200240931072. Its totient is φ = 92514493440.
The previous prime is 144420202369. The next prime is 144420202411. The reversal of 144420202401 is 104202024441.
It is not a de Polignac number, because 144420202401 - 25 = 144420202369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (144420202411) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6570636 + ... + 6592578.
It is an arithmetic number, because the mean of its divisors is an integer number (6257529096).
Almost surely, 2144420202401 is an apocalyptic number.
It is an amenable number.
144420202401 is a deficient number, since it is larger than the sum of its proper divisors (55820728671).
144420202401 is a wasteful number, since it uses less digits than its factorization.
144420202401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22793.
The product of its (nonzero) digits is 2048, while the sum is 24.
Adding to 144420202401 its reverse (104202024441), we get a palindrome (248622226842).
The spelling of 144420202401 in words is "one hundred forty-four billion, four hundred twenty million, two hundred two thousand, four hundred one".
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