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10917318097 = 71559616871
BaseRepresentation
bin10100010101011100…
…10000110111010001
31001011211212012222201
422022232100313101
5134324313134342
65003152003201
7534353446510
oct121256206721
931154765881
1010917318097
1146a25a5744
122148230501
13104ca6864a
14757d0a677
1543d6aadb7
hex28ab90dd1

10917318097 has 4 divisors (see below), whose sum is σ = 12476934976. Its totient is φ = 9357701220.

The previous prime is 10917318089. The next prime is 10917318121. The reversal of 10917318097 is 79081371901.

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 not a de Polignac number, because 10917318097 - 23 = 10917318089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10917318007) 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, 779808429 + ... + 779808442.

It is an arithmetic number, because the mean of its divisors is an integer number (3119233744).

Almost surely, 210917318097 is an apocalyptic number.

It is an amenable number.

10917318097 is a deficient number, since it is larger than the sum of its proper divisors (1559616879).

10917318097 is an equidigital number, since it uses as much as digits as its factorization.

10917318097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559616878.

The product of its (nonzero) digits is 95256, while the sum is 46.

Adding to 10917318097 its reverse (79081371901), we get a palindrome (89998689998).

The spelling of 10917318097 in words is "ten billion, nine hundred seventeen million, three hundred eighteen thousand, ninety-seven".

Divisors: 1 7 1559616871 10917318097