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10663880041 = 98111086931
BaseRepresentation
bin10011110111001110…
…11110010101101001
31000112011222020100001
421323213132111221
5133314423130131
64522055543001
7525155325163
oct117347362551
930464866301
1010663880041
114582533a01
12209738aa61
13100c3c10b9
147323b7933
154262e8261
hex27b9de569

10663880041 has 4 divisors (see below), whose sum is σ = 10664976784. Its totient is φ = 10662783300.

The previous prime is 10663880039. The next prime is 10663880083. The reversal of 10663880041 is 14008836601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10663880041 - 21 = 10663880039 is a prime.

It is a super-2 number, since 2×106638800412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10663880021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533655 + ... + 553276.

It is an arithmetic number, because the mean of its divisors is an integer number (2666244196).

Almost surely, 210663880041 is an apocalyptic number.

It is an amenable number.

10663880041 is a deficient number, since it is larger than the sum of its proper divisors (1096743).

10663880041 is an equidigital number, since it uses as much as digits as its factorization.

10663880041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096742.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 10663880041 in words is "ten billion, six hundred sixty-three million, eight hundred eighty thousand, forty-one".

Divisors: 1 9811 1086931 10663880041