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10581011312 = 248327112939
BaseRepresentation
bin10011101101010110…
…10110101101110000
31000022102001001210212
421312223112231300
5133132214330222
64505535443252
7523131053324
oct116653265560
930272031725
1010581011312
11453a783453
122073686528
13cc8198051
147253a5984
1541ddc96e2
hex276ad6b70

10581011312 has 40 divisors (see below), whose sum is σ = 20762421120. Its totient is φ = 5223058880.

The previous prime is 10581011297. The next prime is 10581011317. The reversal of 10581011312 is 21311018501.

It is a super-2 number, since 2×105810113122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10581011317) 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 7 ways as a sum of consecutive naturals, for example, 3598739 + ... + 3601677.

It is an arithmetic number, because the mean of its divisors is an integer number (519060528).

Almost surely, 210581011312 is an apocalyptic number.

It is an amenable number.

10581011312 is a deficient number, since it is larger than the sum of its proper divisors (10181409808).

10581011312 is a wasteful number, since it uses less digits than its factorization.

10581011312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741 (or 5735 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 23.

Adding to 10581011312 its reverse (21311018501), we get a palindrome (31892029813).

The spelling of 10581011312 in words is "ten billion, five hundred eighty-one million, eleven thousand, three hundred twelve".

Divisors: 1 2 4 8 16 83 166 332 664 1328 2711 2939 5422 5878 10844 11756 21688 23512 43376 47024 225013 243937 450026 487874 900052 975748 1800104 1951496 3600208 3902992 7967629 15935258 31870516 63741032 127482064 661313207 1322626414 2645252828 5290505656 10581011312