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101104544465 = 51710463113683
BaseRepresentation
bin101111000101001001…
…1001110101011010001
3100122222011001000101222
41132022103032223101
53124030230410330
6114240301134425
710206315306521
oct1361223165321
9318864030358
10101104544465
1139972974771
121771785a415
1396c35c1a52
144c71a23681
15296b1bc0e5
hex178a4cead1

101104544465 has 16 divisors (see below), whose sum is σ = 128475652608. Its totient is φ = 76117829376.

The previous prime is 101104544441. The next prime is 101104544467. The reversal of 101104544465 is 564445401101.

It is a cyclic number.

It is not a de Polignac number, because 101104544465 - 28 = 101104544209 is a prime.

It is a super-2 number, since 2×1011045444652 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101104544467) 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, 832514 + ... + 946196.

It is an arithmetic number, because the mean of its divisors is an integer number (8029728288).

Almost surely, 2101104544465 is an apocalyptic number.

It is an amenable number.

101104544465 is a deficient number, since it is larger than the sum of its proper divisors (27371108143).

101104544465 is a wasteful number, since it uses less digits than its factorization.

101104544465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124168.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 101104544465 its reverse (564445401101), we get a palindrome (665549945566).

The spelling of 101104544465 in words is "one hundred one billion, one hundred four million, five hundred forty-four thousand, four hundred sixty-five".

Divisors: 1 5 17 85 10463 52315 113683 177871 568415 889355 1932611 9663055 1189465229 5947326145 20220908893 101104544465