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12203314140 = 22351223166303
BaseRepresentation
bin10110101110101111…
…11100101111011100
31011111110200120220210
423113113330233130
5144443022023030
65334531212420
7611260313223
oct132727745734
934443616823
1012203314140
1151a24a8596
122446a47110
1311c630c454
1483aa23cba
154b6531bb0
hex2d75fcbdc

12203314140 has 48 divisors (see below), whose sum is σ = 34197424128. Its totient is φ = 3251536704.

The previous prime is 12203314133. The next prime is 12203314157. The reversal of 12203314140 is 4141330221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9772 + ... + 156531.

It is an arithmetic number, because the mean of its divisors is an integer number (712446336).

Almost surely, 212203314140 is an apocalyptic number.

12203314140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203314140 is an abundant number, since it is smaller than the sum of its proper divisors (21994109988).

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

12203314140 is a wasteful number, since it uses less digits than its factorization.

12203314140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167538 (or 167536 counting only the distinct ones).

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

Adding to 12203314140 its reverse (4141330221), we get a palindrome (16344644361).

The spelling of 12203314140 in words is "twelve billion, two hundred three million, three hundred fourteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1223 2446 3669 4892 6115 7338 12230 14676 18345 24460 36690 73380 166303 332606 498909 665212 831515 997818 1663030 1995636 2494545 3326060 4989090 9978180 203388569 406777138 610165707 813554276 1016942845 1220331414 2033885690 2440662828 3050828535 4067771380 6101657070 12203314140