Search a number
-
+
10800673810081 = 69112115627761
BaseRepresentation
bin1001110100101011101001…
…0100110110011010100001
31102020112102112021002110221
42131022322110312122201
52403424234443410311
634545432215323041
72163215523421231
oct235127224663241
942215375232427
1010800673810081
1134945a387a251
1212652ab980481
136046648a458c
14294a80b71cc1
1513ae3c482671
hex9d2ba5366a1

10800673810081 has 4 divisors (see below), whose sum is σ = 10800690128964. Its totient is φ = 10800657491200.

The previous prime is 10800673810051. The next prime is 10800673810097. The reversal of 10800673810081 is 18001837600801.

10800673810081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6916558104225 + 3884115705856 = 2629935^2 + 1970816^2 .

It is a cyclic number.

It is not a de Polignac number, because 10800673810081 - 219 = 10800673285793 is a prime.

It is a super-2 number, since 2×108006738100812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10800673810051) 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, 7122760 + ... + 8505001.

It is an arithmetic number, because the mean of its divisors is an integer number (2700172532241).

Almost surely, 210800673810081 is an apocalyptic number.

It is an amenable number.

10800673810081 is a deficient number, since it is larger than the sum of its proper divisors (16318883).

10800673810081 is an equidigital number, since it uses as much as digits as its factorization.

10800673810081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16318882.

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 10800673810081 in words is "ten trillion, eight hundred billion, six hundred seventy-three million, eight hundred ten thousand, eighty-one".

Divisors: 1 691121 15627761 10800673810081