Base | Representation |
---|---|
bin | 10010001000111000101… |
… | …00001111001110101111 |
3 | 2012120201001000221000202 |
4 | 21010130110033032233 |
5 | 40202401300401411 |
6 | 1154152010144115 |
7 | 63012412566344 |
oct | 11043424171657 |
9 | 2176631027022 |
10 | 623245325231 |
11 | 220353813491 |
12 | a095772203b |
13 | 46a057b3319 |
14 | 222455927cb |
15 | 1132a98b83b |
hex | 911c50f3af |
623245325231 has 2 divisors, whose sum is σ = 623245325232. Its totient is φ = 623245325230.
The previous prime is 623245325201. The next prime is 623245325281. The reversal of 623245325231 is 132523542326.
623245325231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 623245325231 - 234 = 606065456047 is a prime.
It is a super-2 number, since 2×6232453252312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (623245325201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311622662615 + 311622662616.
It is an arithmetic number, because the mean of its divisors is an integer number (311622662616).
Almost surely, 2623245325231 is an apocalyptic number.
623245325231 is a deficient number, since it is larger than the sum of its proper divisors (1).
623245325231 is an equidigital number, since it uses as much as digits as its factorization.
623245325231 is an evil number, because the sum of its binary digits is even.
The product of its digits is 259200, while the sum is 38.
Adding to 623245325231 its reverse (132523542326), we get a palindrome (755768867557).
The spelling of 623245325231 in words is "six hundred twenty-three billion, two hundred forty-five million, three hundred twenty-five thousand, two hundred thirty-one".
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