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10217005045 = 513414578389
BaseRepresentation
bin10011000001111101…
…10001111111110101
3222101001002122002021
421200332301333311
5131411023130140
64405453513141
7511121052502
oct114076617765
928331078067
1010217005045
114373262125
121b917a27b1
13c6a949920
146cccd04a9
153ebe75b4a
hex260fb1ff5

10217005045 has 32 divisors (see below), whose sum is σ = 13556763360. Its totient is φ = 7343861760.

The previous prime is 10217005039. The next prime is 10217005087. The reversal of 10217005045 is 54050071201.

It can be written as a sum of positive squares in 16 ways, for example, as 2615606449 + 7601398596 = 51143^2 + 87186^2 .

It is not a de Polignac number, because 10217005045 - 211 = 10217002997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1213711 + ... + 1222099.

It is an arithmetic number, because the mean of its divisors is an integer number (423648855).

Almost surely, 210217005045 is an apocalyptic number.

It is an amenable number.

10217005045 is a deficient number, since it is larger than the sum of its proper divisors (3339758315).

10217005045 is a wasteful number, since it uses less digits than its factorization.

10217005045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8905.

The product of its (nonzero) digits is 1400, while the sum is 25.

Adding to 10217005045 its reverse (54050071201), we get a palindrome (64267076246).

The spelling of 10217005045 in words is "ten billion, two hundred seventeen million, five thousand, forty-five".

Divisors: 1 5 13 41 65 205 457 533 2285 2665 5941 8389 18737 29705 41945 93685 109057 243581 343949 545285 1217905 1719745 3833773 4471337 19168865 22356685 49839049 157184693 249195245 785923465 2043401009 10217005045