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45253310223 = 31111711171061
BaseRepresentation
bin101010001001010011…
…101011011100001111
311022210210002100100210
4222021103223130033
51220134321411343
632442235253503
73161263535022
oct521123533417
9138723070323
1045253310223
111821234a840
12892b2aa293
134362542454
14229416b1b9
15129ccc8333
hexa894eb70f

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".

Divisors: 1 3 11 33 1171 3513 12881 38643 1171061 3513183 12881671 38645013 1371312431 4113937293 15084436741 45253310223