Search a number
-
+
12313203330 = 2352411703071
BaseRepresentation
bin10110111011110110…
…01001001010000010
31011210010110112112210
423131323021022002
5200204140001310
65353454402550
7614063333661
oct133573111202
934703415483
1012313203330
1152495339aa
122477800456
13121300623c
1484b46add8
154c0edb820
hex2ddec9282

12313203330 has 32 divisors (see below), whose sum is σ = 29674326528. Its totient is φ = 3269894400.

The previous prime is 12313203319. The next prime is 12313203359. The reversal of 12313203330 is 3330231321.

12313203330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123132033302 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12313203297 and 12313203306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844306 + ... + 858765.

It is an arithmetic number, because the mean of its divisors is an integer number (927322704).

Almost surely, 212313203330 is an apocalyptic number.

12313203330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313203330 is an abundant number, since it is smaller than the sum of its proper divisors (17361123198).

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

12313203330 is a wasteful number, since it uses less digits than its factorization.

12313203330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703322.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12313203330 its reverse (3330231321), we get a palindrome (15643434651).

The spelling of 12313203330 in words is "twelve billion, three hundred thirteen million, two hundred three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 241 482 723 1205 1446 2410 3615 7230 1703071 3406142 5109213 8515355 10218426 17030710 25546065 51092130 410440111 820880222 1231320333 2052200555 2462640666 4104401110 6156601665 12313203330