Base | Representation |
---|---|
bin | 1110110011011000110… |
… | …0111011101010000101 |
3 | 220022102110201000020210 |
4 | 3230312030323222011 |
5 | 13131312440231323 |
6 | 312455101550033 |
7 | 24242045663412 |
oct | 3546614735205 |
9 | 808373630223 |
10 | 254312430213 |
11 | 98942811966 |
12 | 41354875319 |
13 | 1ac9b64114a |
14 | c447453109 |
15 | 6936706293 |
hex | 3b3633ba85 |
254312430213 has 16 divisors (see below), whose sum is σ = 344770344000. Its totient is φ = 166700138880.
The previous prime is 254312430199. The next prime is 254312430259. The reversal of 254312430213 is 312034213452.
It is not a de Polignac number, because 254312430213 - 25 = 254312430181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (254312430313) 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, 236473 + ... + 751361.
It is an arithmetic number, because the mean of its divisors is an integer number (21548146500).
Almost surely, 2254312430213 is an apocalyptic number.
It is an amenable number.
254312430213 is a deficient number, since it is larger than the sum of its proper divisors (90457913787).
254312430213 is a wasteful number, since it uses less digits than its factorization.
254312430213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 517652.
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 254312430213 its reverse (312034213452), we get a palindrome (566346643665).
The spelling of 254312430213 in words is "two hundred fifty-four billion, three hundred twelve million, four hundred thirty thousand, two hundred thirteen".
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