Search a number
-
+
17112631073 = 61291279203
BaseRepresentation
bin11111110111111111…
…00000011100100001
31122011121102201200212
433323333200130201
5240021313143243
611510023023505
71144031651456
oct177377403441
948147381625
1017112631073
1172916a800a
123396b9ab95
1317c943a205
14b84a3b82d
156a2524318
hex3fbfe0721

17112631073 has 4 divisors (see below), whose sum is σ = 17112971568. Its totient is φ = 17112290580.

The previous prime is 17112631049. The next prime is 17112631093. The reversal of 17112631073 is 37013621171.

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 17112631073 - 212 = 17112626977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17112631013) 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, 78311 + ... + 200892.

It is an arithmetic number, because the mean of its divisors is an integer number (4278242892).

Almost surely, 217112631073 is an apocalyptic number.

It is an amenable number.

17112631073 is a deficient number, since it is larger than the sum of its proper divisors (340495).

17112631073 is an equidigital number, since it uses as much as digits as its factorization.

17112631073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340494.

The product of its (nonzero) digits is 5292, while the sum is 32.

The spelling of 17112631073 in words is "seventeen billion, one hundred twelve million, six hundred thirty-one thousand, seventy-three".

Divisors: 1 61291 279203 17112631073