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12203141424 = 243254232113
BaseRepresentation
bin10110101110101110…
…10010100100110000
31011111110100210222220
423113113102210300
5144443001011144
65334523401040
7611255663535
oct132727224460
934443323886
1012203141424
1151a239a851
122446983180
1311c627b956
1483a9bad8c
154b64ea919
hex2d75d2930

12203141424 has 20 divisors (see below), whose sum is σ = 31524782136. Its totient is φ = 4067713792.

The previous prime is 12203141411. The next prime is 12203141443. The reversal of 12203141424 is 42414130221.

12203141424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122031414242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 12203141394 and 12203141403.

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 3 ways as a sum of consecutive naturals, for example, 127116009 + ... + 127116104.

Almost surely, 212203141424 is an apocalyptic number.

It is an amenable number.

12203141424 is an abundant number, since it is smaller than the sum of its proper divisors (19321640712).

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

12203141424 is a wasteful number, since it uses less digits than its factorization.

12203141424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254232124 (or 254232118 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12203141424 its reverse (42414130221), we get a palindrome (54617271645).

The spelling of 12203141424 in words is "twelve billion, two hundred three million, one hundred forty-one thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 254232113 508464226 762696339 1016928452 1525392678 2033856904 3050785356 4067713808 6101570712 12203141424