Base | Representation |
---|---|
bin | 101010001001010011… |
… | …101011011100001111 |
3 | 11022210210002100100210 |
4 | 222021103223130033 |
5 | 1220134321411343 |
6 | 32442235253503 |
7 | 3161263535022 |
oct | 521123533417 |
9 | 138723070323 |
10 | 45253310223 |
11 | 1821234a840 |
12 | 892b2aa293 |
13 | 4362542454 |
14 | 229416b1b9 |
15 | 129ccc8333 |
hex | a894eb70f |
45253310223 has 16 divisors (see below), whose sum is σ = 65879263872. Its totient is φ = 27402804000.
The previous prime is 45253310203. The next prime is 45253310299. The reversal of 45253310223 is 32201335254.
It is not a de Polignac number, because 45253310223 - 224 = 45236533007 is a prime.
It is a super-2 number, since 2×452533102232 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45253310203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546888 + ... + 624173.
It is an arithmetic number, because the mean of its divisors is an integer number (4117453992).
Almost surely, 245253310223 is an apocalyptic number.
45253310223 is a deficient number, since it is larger than the sum of its proper divisors (20625953649).
45253310223 is a wasteful number, since it uses less digits than its factorization.
45253310223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1172246.
The product of its (nonzero) digits is 21600, while the sum is 30.
Adding to 45253310223 its reverse (32201335254), we get a palindrome (77454645477).
The spelling of 45253310223 in words is "forty-five billion, two hundred fifty-three million, three hundred ten thousand, two hundred twenty-three".
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