Search a number
-
+
17145000199 = 129713218967
BaseRepresentation
bin11111111011110101…
…11111000100000111
31122020212100020210101
433331322333010013
5240103110001244
611513140504531
71144604045215
oct177572770407
948225306711
1017145000199
1172a89a6458
1233a59ab147
131803061642
14b89065cb5
156a52ba0d4
hex3fdebf107

17145000199 has 4 divisors (see below), whose sum is σ = 17158220464. Its totient is φ = 17131779936.

The previous prime is 17145000143. The next prime is 17145000203. The reversal of 17145000199 is 99100054171.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17145000199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17145000109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6608187 + ... + 6610780.

It is an arithmetic number, because the mean of its divisors is an integer number (4289555116).

Almost surely, 217145000199 is an apocalyptic number.

17145000199 is a deficient number, since it is larger than the sum of its proper divisors (13220265).

17145000199 is a wasteful number, since it uses less digits than its factorization.

17145000199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13220264.

The product of its (nonzero) digits is 11340, while the sum is 37.

The spelling of 17145000199 in words is "seventeen billion, one hundred forty-five million, one hundred ninety-nine", and thus it is an aban number.

Divisors: 1 1297 13218967 17145000199