Search a number
-
+
2305200023155 = 51493259949441
BaseRepresentation
bin100001100010111000101…
…000001110011001110011
322011101010100112102110101
4201202320220032121303
5300232022201220110
64522554432413231
7325355001616651
oct41427050163163
98141110472411
102305200023155
118096a2353487
1231291a9a7217
131394c17b6553
147d80247ddd1
153ee6be5413a
hex218b8a0e673

2305200023155 has 16 divisors (see below), whose sum is σ = 2785662828000. Its totient is φ = 1831219107840.

The previous prime is 2305200023129. The next prime is 2305200023167. The reversal of 2305200023155 is 5513200025032.

It is not a de Polignac number, because 2305200023155 - 211 = 2305200021107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1953235 + ... + 2902675.

It is an arithmetic number, because the mean of its divisors is an integer number (174103926750).

Almost surely, 22305200023155 is an apocalyptic number.

2305200023155 is a deficient number, since it is larger than the sum of its proper divisors (480462804845).

2305200023155 is a wasteful number, since it uses less digits than its factorization.

2305200023155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952854.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 2305200023155 its reverse (5513200025032), we get a palindrome (7818400048187).

The spelling of 2305200023155 in words is "two trillion, three hundred five billion, two hundred million, twenty-three thousand, one hundred fifty-five".

Divisors: 1 5 149 745 3259 16295 485591 949441 2427955 4747205 141466709 707333545 3094228219 15471141095 461040004631 2305200023155