Search a number
-
+
17122007230 = 252686163743
BaseRepresentation
bin11111111001000110…
…10001100010111110
31122012021002002100221
433330203101202332
5240031213212410
611511000011554
71144204442266
oct177443214276
948167062327
1017122007230
117296a214a9
12339a160bba
1317cb370b33
14b85d9c7a6
156a32774da
hex3fc8d18be

17122007230 has 16 divisors (see below), whose sum is σ = 30821243904. Its totient is φ = 6848440480.

The previous prime is 17122007219. The next prime is 17122007237. The reversal of 17122007230 is 3270022171.

It is a junction number, because it is equal to n+sod(n) for n = 17122007195 and 17122007204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17122007237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236739 + ... + 300481.

It is an arithmetic number, because the mean of its divisors is an integer number (1926327744).

Almost surely, 217122007230 is an apocalyptic number.

17122007230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17122007230 is a deficient number, since it is larger than the sum of its proper divisors (13699236674).

17122007230 is a wasteful number, since it uses less digits than its factorization.

17122007230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90611.

The product of its (nonzero) digits is 1176, while the sum is 25.

The spelling of 17122007230 in words is "seventeen billion, one hundred twenty-two million, seven thousand, two hundred thirty".

Divisors: 1 2 5 10 26861 53722 63743 127486 134305 268610 318715 637430 1712200723 3424401446 8561003615 17122007230