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10011300993 = 324127130897
BaseRepresentation
bin10010101001011100…
…00101010010000001
3221211201000210011200
421110232011102001
5131000343112433
64333224531413
7503042440311
oct112456052201
927751023150
1010011300993
114278133681
121b34920b69
13c37146255
146ad865441
153d8d91613
hex254b85481

10011300993 has 12 divisors (see below), whose sum is σ = 14813470308. Its totient is φ = 6511415040.

The previous prime is 10011300973. The next prime is 10011301019. The reversal of 10011300993 is 39900311001.

It can be written as a sum of positive squares in 2 ways, for example, as 2886590529 + 7124710464 = 53727^2 + 84408^2 .

It is a de Polignac number, because none of the positive numbers 2k-10011300993 is a prime.

It is a super-2 number, since 2×100113009932 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10011300913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13565080 + ... + 13565817.

It is an arithmetic number, because the mean of its divisors is an integer number (1234455859).

Almost surely, 210011300993 is an apocalyptic number.

It is an amenable number.

10011300993 is a deficient number, since it is larger than the sum of its proper divisors (4802169315).

10011300993 is a wasteful number, since it uses less digits than its factorization.

10011300993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27130944 (or 27130941 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

Adding to 10011300993 its reverse (39900311001), we get a palindrome (49911611994).

The spelling of 10011300993 in words is "ten billion, eleven million, three hundred thousand, nine hundred ninety-three".

Divisors: 1 3 9 41 123 369 27130897 81392691 244178073 1112366777 3337100331 10011300993