Search a number
-
+
12302342112 = 253275346549
BaseRepresentation
bin10110111010100011…
…01101011111100000
31011202101000201202110
423131101231133200
5200143344421422
65352425515320
7613602116424
oct133521553740
934671021673
1012302342112
115243395795
122474042b40
1312109a2698
14849c40b84
154c009360c
hex2dd46d7e0

12302342112 has 48 divisors (see below), whose sum is σ = 32306072400. Its totient is φ = 4099203072.

The previous prime is 12302342099. The next prime is 12302342147. The reversal of 12302342112 is 21124320321.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 241014 + ... + 287562.

It is an arithmetic number, because the mean of its divisors is an integer number (673043175).

Almost surely, 212302342112 is an apocalyptic number.

12302342112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12302342112 is an abundant number, since it is smaller than the sum of its proper divisors (20003730288).

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

12302342112 is a wasteful number, since it uses less digits than its factorization.

12302342112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49315 (or 49307 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12302342112 its reverse (21124320321), we get a palindrome (33426662433).

The spelling of 12302342112 in words is "twelve billion, three hundred two million, three hundred forty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2753 5506 8259 11012 16518 22024 33036 44048 46549 66072 88096 93098 132144 139647 186196 264288 279294 372392 558588 744784 1117176 1489568 2234352 4468704 128149397 256298794 384448191 512597588 768896382 1025195176 1537792764 2050390352 3075585528 4100780704 6151171056 12302342112