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12303313030 = 253314398467
BaseRepresentation
bin10110111010101010…
…11010100010000110
31011202102212001121101
423131111122202012
5200144122004110
65352502410314
7613613302201
oct133525324206
934672761541
1012303313030
1152439991a8
12247443099a
131210c525a8
1484a014938
154c01d613a
hex2dd55a886

12303313030 has 32 divisors (see below), whose sum is σ = 22266097920. Its totient is φ = 4894702560.

The previous prime is 12303313027. The next prime is 12303313039. The reversal of 12303313030 is 3031330321.

12303313030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12303312989 and 12303313007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303313039) by changing a digit.

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, 1448857 + ... + 1457323.

It is an arithmetic number, because the mean of its divisors is an integer number (695815560).

Almost surely, 212303313030 is an apocalyptic number.

12303313030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303313030 is a deficient number, since it is larger than the sum of its proper divisors (9962784890).

12303313030 is a wasteful number, since it uses less digits than its factorization.

12303313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 12303313030 its reverse (3031330321), we get a palindrome (15334643351).

The spelling of 12303313030 in words is "twelve billion, three hundred three million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 331 439 662 878 1655 2195 3310 4390 8467 16934 42335 84670 145309 290618 726545 1453090 2802577 3717013 5605154 7434026 14012885 18585065 28025770 37170130 1230331303 2460662606 6151656515 12303313030