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12201244304 = 2413917930649
BaseRepresentation
bin10110101110100000…
…00011011010010000
31011111022210102122012
423113100003122100
5144442004304204
65334415002052
7611233602554
oct132720033220
934438712565
1012201244304
1151a1314487
122446209328
1311c5a662b2
1483a645864
154b627376e
hex2d7403690

12201244304 has 40 divisors (see below), whose sum is σ = 23943780000. Its totient is φ = 6022699776.

The previous prime is 12201244303. The next prime is 12201244313. The reversal of 12201244304 is 40344210221.

It is a self number, because there is not a number n which added to its sum of digits gives 12201244304.

It is not an unprimeable number, because it can be changed into a prime (12201244303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382772 + ... + 413420.

It is an arithmetic number, because the mean of its divisors is an integer number (598594500).

Almost surely, 212201244304 is an apocalyptic number.

It is an amenable number.

12201244304 is a deficient number, since it is larger than the sum of its proper divisors (11742535696).

12201244304 is a wasteful number, since it uses less digits than its factorization.

12201244304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30975 (or 30969 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12201244304 its reverse (40344210221), we get a palindrome (52545454525).

The spelling of 12201244304 in words is "twelve billion, two hundred one million, two hundred forty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 139 179 278 358 556 716 1112 1432 2224 2864 24881 30649 49762 61298 99524 122596 199048 245192 398096 490384 4260211 5486171 8520422 10972342 17040844 21944684 34081688 43889368 68163376 87778736 762577769 1525155538 3050311076 6100622152 12201244304