Search a number
-
+
12350018350 = 252247000367
BaseRepresentation
bin10111000000001111…
…00101001100101110
31011212200201221021001
423200013211030232
5200243101041400
65401251430514
7615021265255
oct134007451456
934780657231
1012350018350
11526829963a
122487bb543a
13121a826187
148522d179c
154c435ea6a
hex2e01e532e

12350018350 has 12 divisors (see below), whose sum is σ = 22971034224. Its totient is φ = 4940007320.

The previous prime is 12350018341. The next prime is 12350018371. The reversal of 12350018350 is 5381005321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123500134 + ... + 123500233.

It is an arithmetic number, because the mean of its divisors is an integer number (1914252852).

Almost surely, 212350018350 is an apocalyptic number.

12350018350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12350018350 is a deficient number, since it is larger than the sum of its proper divisors (10621015874).

12350018350 is a wasteful number, since it uses less digits than its factorization.

12350018350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247000379 (or 247000374 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 12350018350 in words is "twelve billion, three hundred fifty million, eighteen thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 247000367 494000734 1235001835 2470003670 6175009175 12350018350