Search a number
-
+
103206275117 = 11291669193847
BaseRepresentation
bin110000000011110010…
…0101100100000101101
3100212101121210222211222
41200013210230200231
53142331301300432
6115225020353125
710312355602241
oct1400744544055
9325347728758
10103206275117
113a851285050
12180036a57a5
139969b6755a
144dd0c00421
152a40977112
hex180792c82d

103206275117 has 16 divisors (see below), whose sum is σ = 116541417600. Its totient is φ = 90533835840.

The previous prime is 103206275093. The next prime is 103206275147. The reversal of 103206275117 is 711572602301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103206275117 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 (103206275147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435488 + ... + 629334.

It is an arithmetic number, because the mean of its divisors is an integer number (7283838600).

Almost surely, 2103206275117 is an apocalyptic number.

It is an amenable number.

103206275117 is a deficient number, since it is larger than the sum of its proper divisors (13335142483).

103206275117 is a wasteful number, since it uses less digits than its factorization.

103206275117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195556.

The product of its (nonzero) digits is 17640, while the sum is 35.

Adding to 103206275117 its reverse (711572602301), we get a palindrome (814778877418).

The spelling of 103206275117 in words is "one hundred three billion, two hundred six million, two hundred seventy-five thousand, one hundred seventeen".

Divisors: 1 11 29 319 1669 18359 48401 193847 532411 2132317 5621563 61837193 323530643 3558837073 9382388647 103206275117