Search a number
-
+
10910438089 = 16366935203
BaseRepresentation
bin10100010100101000…
…00001001011001001
31001011100220200101121
422022110001023021
5134321033004324
65002344315241
7534241123255
oct121224011311
931140820347
1010910438089
114699726691
122145a72b21
13104b4c9c35
14757039265
1543cc9c5e4
hex28a5012c9

10910438089 has 4 divisors (see below), whose sum is σ = 10977373456. Its totient is φ = 10843502724.

The previous prime is 10910438081. The next prime is 10910438093. The reversal of 10910438089 is 98083401901.

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 10910438089 - 23 = 10910438081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10910438081) 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, 33467439 + ... + 33467764.

It is an arithmetic number, because the mean of its divisors is an integer number (2744343364).

Almost surely, 210910438089 is an apocalyptic number.

It is an amenable number.

10910438089 is a deficient number, since it is larger than the sum of its proper divisors (66935367).

10910438089 is an equidigital number, since it uses as much as digits as its factorization.

10910438089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66935366.

The product of its (nonzero) digits is 62208, while the sum is 43.

The spelling of 10910438089 in words is "ten billion, nine hundred ten million, four hundred thirty-eight thousand, eighty-nine".

Divisors: 1 163 66935203 10910438089