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12333300000 = 2535572839
BaseRepresentation
bin10110111110001111…
…10011100100100000
31011211112021112222220
423133013303210200
5200224311100000
65355453231040
7614426214600
oct133707634440
934745245886
1012333300000
11525990a91a
122482492480
131217221668
1484ddbcc00
154c2b5b1a0
hex2df1f3920

12333300000 has 432 divisors, whose sum is σ = 47128858560. Its totient is φ = 2815680000.

The previous prime is 12333299983. The next prime is 12333300043. The reversal of 12333300000 is 333321.

It is a super-2 number, since 2×123333000002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14699581 + ... + 14700419.

It is an arithmetic number, because the mean of its divisors is an integer number (109094580).

Almost surely, 212333300000 is an apocalyptic number.

12333300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12333300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23564429280).

12333300000 is an abundant number, since it is smaller than the sum of its proper divisors (34795558560).

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

12333300000 is an frugal number, since it uses more digits than its factorization.

12333300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 12333300000 its reverse (333321), we get a palindrome (12333633321).

The spelling of 12333300000 in words is "twelve billion, three hundred thirty-three million, three hundred thousand".