Search a number
-
+
17203007107 = 1113120300749
BaseRepresentation
bin10000000001011000…
…010000111010000011
31122101220111022022101
4100001120100322003
5240212432211412
611523012051231
71146210101446
oct200130207203
948356438271
1017203007107
117328715950
123401303b17
131812091360
14b92a4565d
156aa427457
hex401610e83

17203007107 has 8 divisors (see below), whose sum is σ = 20210526000. Its totient is φ = 14436089760.

The previous prime is 17203007093. The next prime is 17203007111. The reversal of 17203007107 is 70170030271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17203007107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17203007117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60150232 + ... + 60150517.

It is an arithmetic number, because the mean of its divisors is an integer number (2526315750).

Almost surely, 217203007107 is an apocalyptic number.

17203007107 is a deficient number, since it is larger than the sum of its proper divisors (3007518893).

17203007107 is a wasteful number, since it uses less digits than its factorization.

17203007107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120300773.

The product of its (nonzero) digits is 2058, while the sum is 28.

Adding to 17203007107 its reverse (70170030271), we get a palindrome (87373037378).

The spelling of 17203007107 in words is "seventeen billion, two hundred three million, seven thousand, one hundred seven".

Divisors: 1 11 13 143 120300749 1323308239 1563909737 17203007107