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12203003234 = 223868130559
BaseRepresentation
bin10110101110101101…
…10000110101100010
31011111110002210102202
423113112300311202
5144442432100414
65334520413202
7611254546622
oct132726606542
934443083382
1012203003234
1151a2305a44
122446917202
1311c6230a96
1483a982882
154b64be9de
hex2d75b0d62

12203003234 has 16 divisors (see below), whose sum is σ = 19103178240. Its totient is φ = 5835355680.

The previous prime is 12203003161. The next prime is 12203003261. The reversal of 12203003234 is 43230030221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384047 + ... + 414605.

It is an arithmetic number, because the mean of its divisors is an integer number (1193948640).

Almost surely, 212203003234 is an apocalyptic number.

12203003234 is a deficient number, since it is larger than the sum of its proper divisors (6900175006).

12203003234 is a wasteful number, since it uses less digits than its factorization.

12203003234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39265.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12203003234 its reverse (43230030221), we get a palindrome (55433033455).

The spelling of 12203003234 in words is "twelve billion, two hundred three million, three thousand, two hundred thirty-four".

Divisors: 1 2 23 46 8681 17362 30559 61118 199663 399326 702857 1405714 265282679 530565358 6101501617 12203003234