Search a number
-
+
206552130152 = 2361351898117
BaseRepresentation
bin1100000001011101110…
…1110110001001101000
3201202010222021101100112
43000113131312021220
511341004321131102
6234515544553452
720631361065164
oct3002735661150
9652128241315
10206552130152
117a6643245a5
1234045a82888
13166298c2b74
149dd6375ca4
15558d7c1252
hex3017776268

206552130152 has 32 divisors (see below), whose sum is σ = 388039588200. Its totient is φ = 103075017984.

The previous prime is 206552130119. The next prime is 206552130179. The reversal of 206552130152 is 251031255602.

206552130152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 180137429476 + 26414700676 = 424426^2 + 162526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25442798 + ... + 25450914.

Almost surely, 2206552130152 is an apocalyptic number.

It is an amenable number.

206552130152 is a deficient number, since it is larger than the sum of its proper divisors (181487458048).

206552130152 is a wasteful number, since it uses less digits than its factorization.

206552130152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13925 (or 13921 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 206552130152 its reverse (251031255602), we get a palindrome (457583385754).

The spelling of 206552130152 in words is "two hundred six billion, five hundred fifty-two million, one hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 613 1226 2452 4904 5189 8117 10378 16234 20756 32468 41512 64936 3180857 4975721 6361714 9951442 12723428 19902884 25446856 39805768 42119113 84238226 168476452 336952904 25819016269 51638032538 103276065076 206552130152