Base | Representation |
---|---|
bin | 1110101111101000101… |
… | …0100000110111011110 |
3 | 220012211021100112201020 |
4 | 3223322022200313132 |
5 | 13122232110210410 |
6 | 312211120425010 |
7 | 24205065235110 |
oct | 3537212406736 |
9 | 805737315636 |
10 | 253305163230 |
11 | 98476185309 |
12 | 41113478166 |
13 | 1ab6aa5b392 |
14 | c38d7733b0 |
15 | 68c808ba70 |
hex | 3afa2a0dde |
253305163230 has 32 divisors (see below), whose sum is σ = 694779876864. Its totient is φ = 57898322976.
The previous prime is 253305163201. The next prime is 253305163261. The reversal of 253305163230 is 32361503352.
253305163230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 253305163191 and 253305163200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603107322 + ... + 603107741.
It is an arithmetic number, because the mean of its divisors is an integer number (21711871152).
Almost surely, 2253305163230 is an apocalyptic number.
253305163230 is an abundant number, since it is smaller than the sum of its proper divisors (441474713634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253305163230 is a wasteful number, since it uses less digits than its factorization.
253305163230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1206215080.
The product of its (nonzero) digits is 48600, while the sum is 33.
Adding to 253305163230 its reverse (32361503352), we get a palindrome (285666666582).
The spelling of 253305163230 in words is "two hundred fifty-three billion, three hundred five million, one hundred sixty-three thousand, two hundred thirty".
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