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12203204324 = 226134976837
BaseRepresentation
bin10110101110101111…
…00001111011100100
31011111110111000021112
423113113201323210
5144443010014244
65334525004152
7611256345113
oct132727417344
934443430245
1012203204324
1151a2433033
1224469b3658
1311c62a147c
1483a9d5c7a
154b650e39e
hex2d75e1ee4

12203204324 has 12 divisors (see below), whose sum is σ = 21390449724. Its totient is φ = 6091647264.

The previous prime is 12203204303. The next prime is 12203204341. The reversal of 12203204324 is 42340230221.

It can be written as a sum of positive squares in 2 ways, for example, as 3476281600 + 8726922724 = 58960^2 + 93418^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12203204324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485967 + ... + 2490870.

It is an arithmetic number, because the mean of its divisors is an integer number (1782537477).

Almost surely, 212203204324 is an apocalyptic number.

It is an amenable number.

12203204324 is a deficient number, since it is larger than the sum of its proper divisors (9187245400).

12203204324 is a wasteful number, since it uses less digits than its factorization.

12203204324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977454 (or 4977452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12203204324 its reverse (42340230221), we get a palindrome (54543434545).

The spelling of 12203204324 in words is "twelve billion, two hundred three million, two hundred four thousand, three hundred twenty-four".

Divisors: 1 2 4 613 1226 2452 4976837 9953674 19907348 3050801081 6101602162 12203204324