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12203116848 = 2432132472227
BaseRepresentation
bin10110101110101110…
…01100100100110000
31011111110022120021200
423113113030210300
5144442444214343
65334523051200
7611255532066
oct132727144460
934443276250
1012203116848
1151a238333a
122446970b00
1311c6270700
1483a9b2036
154b64e34d3
hex2d75cc930

12203116848 has 270 divisors, whose sum is σ = 37950940404. Its totient is φ = 3658726656.

The previous prime is 12203116829. The next prime is 12203116867. The reversal of 12203116848 is 84861130221.

12203116848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12203116829) and next prime (12203116867).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 53 ways as a sum of consecutive naturals, for example, 53758111 + ... + 53758337.

Almost surely, 212203116848 is an apocalyptic number.

12203116848 is a gapful number since it is divisible by the number (18) 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 12203116848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18975470202).

12203116848 is an abundant number, since it is smaller than the sum of its proper divisors (25747823556).

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

12203116848 is a wasteful number, since it uses less digits than its factorization.

12203116848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 12203116848 in words is "twelve billion, two hundred three million, one hundred sixteen thousand, eight hundred forty-eight".