Search a number
-
+
12330313300 = 2252123303133
BaseRepresentation
bin10110111101111000…
…11010011001010100
31011211022122211000101
423132330122121110
5200223030011200
65355305223444
7614361635164
oct133674323124
934738584011
1012330313300
11525815a978
122481491b84
131216717096
1484d8425a4
154c276b26a
hex2def1a654

12330313300 has 18 divisors (see below), whose sum is σ = 26756780078. Its totient is φ = 4932125280.

The previous prime is 12330313279. The next prime is 12330313343. The reversal of 12330313300 is 331303321.

It can be written as a sum of positive squares in 3 ways, for example, as 684450244 + 11645863056 = 26162^2 + 107916^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61651467 + ... + 61651666.

Almost surely, 212330313300 is an apocalyptic number.

12330313300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12330313300 is an abundant number, since it is smaller than the sum of its proper divisors (14426466778).

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

12330313300 is a wasteful number, since it uses less digits than its factorization.

12330313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123303147 (or 123303140 counting only the distinct ones).

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

Adding to 12330313300 its reverse (331303321), we get a palindrome (12661616621).

The spelling of 12330313300 in words is "twelve billion, three hundred thirty million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 123303133 246606266 493212532 616515665 1233031330 2466062660 3082578325 6165156650 12330313300