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9106134289 = 71300876327
BaseRepresentation
bin10000111101100010…
…01001010100010001
3212111121210112212221
420132301021110101
5122122132244124
64103332021041
7441441602320
oct103661112421
925447715787
109106134289
1139531a251a
121921761781
13b21760c55
146255620b7
15384693ce4
hex21ec49511

9106134289 has 4 divisors (see below), whose sum is σ = 10407010624. Its totient is φ = 7805257956.

The previous prime is 9106134259. The next prime is 9106134307. The reversal of 9106134289 is 9824316019.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9824316019 = 71403473717.

It is a cyclic number.

It is not a de Polignac number, because 9106134289 - 213 = 9106126097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9106134259) 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, 650438157 + ... + 650438170.

It is an arithmetic number, because the mean of its divisors is an integer number (2601752656).

Almost surely, 29106134289 is an apocalyptic number.

It is an amenable number.

9106134289 is a deficient number, since it is larger than the sum of its proper divisors (1300876335).

9106134289 is a wasteful number, since it uses less digits than its factorization.

9106134289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300876334.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9106134289 is about 95426.0671357675. The cubic root of 9106134289 is about 2088.2284912414.

The spelling of 9106134289 in words is "nine billion, one hundred six million, one hundred thirty-four thousand, two hundred eighty-nine".

Divisors: 1 7 1300876327 9106134289