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12103033301237 is a prime number
BaseRepresentation
bin1011000000011111010100…
…0000000010100011110101
31120212001001012102010002102
42300013311000002203311
53041244003011114422
641424020131151445
72356262306431604
oct260076500024365
946761035363072
1012103033301237
11394695a85602a
121435795445585
1369a407773318
142dbb0b833a3b
1515ec635cb192
hexb01f50028f5

12103033301237 has 2 divisors, whose sum is σ = 12103033301238. Its totient is φ = 12103033301236.

The previous prime is 12103033301231. The next prime is 12103033301311. The reversal of 12103033301237 is 73210333030121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12092269031236 + 10764270001 = 3477394^2 + 103751^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103033301237 - 212 = 12103033297141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12103033301231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051516650618 + 6051516650619.

It is an arithmetic number, because the mean of its divisors is an integer number (6051516650619).

Almost surely, 212103033301237 is an apocalyptic number.

It is an amenable number.

12103033301237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103033301237 is an equidigital number, since it uses as much as digits as its factorization.

12103033301237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 29.

Adding to 12103033301237 its reverse (73210333030121), we get a palindrome (85313366331358).

The spelling of 12103033301237 in words is "twelve trillion, one hundred three billion, thirty-three million, three hundred one thousand, two hundred thirty-seven".