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12201201316 = 2241471582927
BaseRepresentation
bin10110101110011111…
…11000111010100100
31011111022201020200001
423113033320322210
5144442001420231
65334414031044
7611233333333
oct132717707244
934438636601
1012201201316
1151a1295157
1224461a8484
1311c5a4c865
1483a633d1a
154b6265b61
hex2d73f8ea4

12201201316 has 24 divisors (see below), whose sum is σ = 22338279936. Its totient is φ = 5825167680.

The previous prime is 12201201263. The next prime is 12201201323. The reversal of 12201201316 is 61310210221.

It is a junction number, because it is equal to n+sod(n) for n = 12201201293 and 12201201302.

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, 783756 + ... + 799171.

It is an arithmetic number, because the mean of its divisors is an integer number (930761664).

Almost surely, 212201201316 is an apocalyptic number.

It is an amenable number.

12201201316 is a deficient number, since it is larger than the sum of its proper divisors (10137078620).

12201201316 is a wasteful number, since it uses less digits than its factorization.

12201201316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583019 (or 1583017 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12201201316 its reverse (61310210221), we get a palindrome (73511411537).

The spelling of 12201201316 in words is "twelve billion, two hundred one million, two hundred one thousand, three hundred sixteen".

Divisors: 1 2 4 41 47 82 94 164 188 1927 3854 7708 1582927 3165854 6331708 64900007 74397569 129800014 148795138 259600028 297590276 3050300329 6100600658 12201201316