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10641088081 = 131102774231
BaseRepresentation
bin10011110100100001…
…00001111001010001
31000110121002021122101
421322100201321101
5133243104304311
64515523240401
7524460520261
oct117220417121
930417067571
1010641088081
114570686a78
12208b819101
131007770c30
1472d3637a1
154242e4ec1
hex27a421e51

10641088081 has 8 divisors (see below), whose sum is σ = 11460826944. Its totient is φ = 9821519760.

The previous prime is 10641088079. The next prime is 10641088097. The reversal of 10641088081 is 18088014601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10641088081 - 21 = 10641088079 is a prime.

It is a super-2 number, since 2×106410880812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10641088081.

It is not an unprimeable number, because it can be changed into a prime (10641088481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106236 + ... + 180466.

It is an arithmetic number, because the mean of its divisors is an integer number (1432603368).

Almost surely, 210641088081 is an apocalyptic number.

It is an amenable number.

10641088081 is a deficient number, since it is larger than the sum of its proper divisors (819738863).

10641088081 is a wasteful number, since it uses less digits than its factorization.

10641088081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85271.

The product of its (nonzero) digits is 12288, while the sum is 37.

It can be divided in two parts, 106410 and 88081, that added together give a palindrome (194491).

The spelling of 10641088081 in words is "ten billion, six hundred forty-one million, eighty-eight thousand, eighty-one".

Divisors: 1 13 11027 74231 143351 965003 818545237 10641088081