Base | Representation |
---|---|
bin | 111001100001110001111101… |
… | …111000000010000011001111 |
3 | 1020011211112011002002101100120 |
4 | 321201301331320002003033 |
5 | 231130304033100010411 |
6 | 2254035113224200023 |
7 | 104202241533042363 |
oct | 7141617570020317 |
9 | 1204745132071316 |
10 | 253010045313231 |
11 | 73686a59691678 |
12 | 24463060309013 |
13 | ab2398b70627b |
14 | 4669a742c12a3 |
15 | 1e3b58a2a2106 |
hex | e61c7de020cf |
253010045313231 has 16 divisors (see below), whose sum is σ = 346157133731328. Its totient is φ = 164302177233600.
The previous prime is 253010045313203. The next prime is 253010045313241. The reversal of 253010045313231 is 132313540010352.
253010045313231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 253010045313231 - 211 = 253010045311183 is a prime.
It is a super-2 number, since 2×2530100453132312 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 253010045313192 and 253010045313201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253010045313241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4252096990 + ... + 4252156491.
It is an arithmetic number, because the mean of its divisors is an integer number (21634820858208).
Almost surely, 2253010045313231 is an apocalyptic number.
253010045313231 is a deficient number, since it is larger than the sum of its proper divisors (93147088418097).
253010045313231 is a wasteful number, since it uses less digits than its factorization.
253010045313231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8504253742.
The product of its (nonzero) digits is 32400, while the sum is 33.
Adding to 253010045313231 its reverse (132313540010352), we get a palindrome (385323585323583).
The spelling of 253010045313231 in words is "two hundred fifty-three trillion, ten billion, forty-five million, three hundred thirteen thousand, two hundred thirty-one".
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