[go: up one dir, main page]

Search a number
-
+
12323030 = 255323251
BaseRepresentation
bin101111000000…
…100011010110
3212012002000112
4233000203112
511123314110
61120043022
7206513126
oct57004326
925162015
1012323030
116a57525
124163472
132726045
1418cac86
151136405
hexbc08d6

12323030 has 16 divisors (see below), whose sum is σ = 22600944. Its totient is φ = 4836000.

The previous prime is 12323021. The next prime is 12323041. The reversal of 12323030 is 3032321.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 12322996 and 12323014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11096 + ... + 12155.

It is an arithmetic number, because the mean of its divisors is an integer number (1412559).

Almost surely, 212323030 is an apocalyptic number.

12323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323030 is a deficient number, since it is larger than the sum of its proper divisors (10277914).

12323030 is a wasteful number, since it uses less digits than its factorization.

12323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23311.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 12323030 is about 3510.4173541048. The cubic root of 12323030 is about 230.9790027328.

Adding to 12323030 its reverse (3032321), we get a palindrome (15355351).

The spelling of 12323030 in words is "twelve million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 53 106 265 530 23251 46502 116255 232510 1232303 2464606 6161515 12323030