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13212003202997 is a prime number
BaseRepresentation
bin1100000001000010100011…
…0000011111011110110101
31201210001111012221002210212
43000100220300133132311
53212431140304443442
644033302132555205
72532351520162334
oct300205060373665
951701435832725
1013212003202997
1142341a740aa75
1215946a9182b05
1374ab6a9c0c71
14339670319d1b
1517da1b7b0a82
hexc0428c1f7b5

13212003202997 has 2 divisors, whose sum is σ = 13212003202998. Its totient is φ = 13212003202996.

The previous prime is 13212003202873. The next prime is 13212003203071. The reversal of 13212003202997 is 79920230021231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10783349007601 + 2428654195396 = 3283801^2 + 1558414^2 .

It is a cyclic number.

It is not a de Polignac number, because 13212003202997 - 216 = 13212003137461 is a prime.

It is a super-3 number, since 3×132120032029973 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13212003204997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606001601498 + 6606001601499.

It is an arithmetic number, because the mean of its divisors is an integer number (6606001601499).

Almost surely, 213212003202997 is an apocalyptic number.

It is an amenable number.

13212003202997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212003202997 is an equidigital number, since it uses as much as digits as its factorization.

13212003202997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 13212003202997 in words is "thirteen trillion, two hundred twelve billion, three million, two hundred two thousand, nine hundred ninety-seven".