Search a number
-
+
12313333110 = 2351331572649
BaseRepresentation
bin10110111011110111…
…01000110101110110
31011210010201010120110
423131323220311312
5200204203124420
65353501243450
7614064414231
oct133573506566
934703633513
1012313333110
115249612461
122477863586
131213050330
1484b4a2418
154c1014ee0
hex2ddee8d76

12313333110 has 32 divisors (see below), whose sum is σ = 31825231200. Its totient is φ = 3030974208.

The previous prime is 12313333103. The next prime is 12313333111. The reversal of 12313333110 is 1133331321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313333111) 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, 15785935 + ... + 15786714.

It is an arithmetic number, because the mean of its divisors is an integer number (994538475).

Almost surely, 212313333110 is an apocalyptic number.

12313333110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313333110 is an abundant number, since it is smaller than the sum of its proper divisors (19511898090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313333110 is a wasteful number, since it uses less digits than its factorization.

12313333110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31572672.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 12313333110 its reverse (1133331321), we get a palindrome (13446664431).

The spelling of 12313333110 in words is "twelve billion, three hundred thirteen million, three hundred thirty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 31572649 63145298 94717947 157863245 189435894 315726490 410444437 473589735 820888874 947179470 1231333311 2052222185 2462666622 4104444370 6156666555 12313333110