Base | Representation |
---|---|
bin | 1110101110100100110… |
… | …1011100010011011101 |
3 | 220012002110010020121212 |
4 | 3223221031130103131 |
5 | 13121141300441201 |
6 | 312123000034205 |
7 | 24165042422441 |
oct | 3535115342335 |
9 | 805073106555 |
10 | 253020718301 |
11 | 9833a66565a |
12 | 41054162965 |
13 | 1ab23b48780 |
14 | c363a8c821 |
15 | 68ad101abb |
hex | 3ae935c4dd |
253020718301 has 32 divisors (see below), whose sum is σ = 282993171552. Its totient is φ = 224755015680.
The previous prime is 253020718289. The next prime is 253020718303. The reversal of 253020718301 is 103817020352.
It can be written as a sum of positive squares in 16 ways, for example, as 199277424025 + 53743294276 = 446405^2 + 231826^2 .
It is not a de Polignac number, because 253020718301 - 210 = 253020717277 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253020718303) 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, 9089861 + ... + 9117653.
It is an arithmetic number, because the mean of its divisors is an integer number (8843536611).
Almost surely, 2253020718301 is an apocalyptic number.
It is an amenable number.
253020718301 is a deficient number, since it is larger than the sum of its proper divisors (29972453251).
253020718301 is a wasteful number, since it uses less digits than its factorization.
253020718301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28113.
The product of its (nonzero) digits is 10080, while the sum is 32.
Adding to 253020718301 its reverse (103817020352), we get a palindrome (356837738653).
The spelling of 253020718301 in words is "two hundred fifty-three billion, twenty million, seven hundred eighteen thousand, three hundred one".
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