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13330202120237 is a prime number
BaseRepresentation
bin1100000111111010110111…
…1101100101000000101101
31202012100120201001020020102
43001332231331211000231
53221400223220321422
644203451010000445
72544034556330522
oct301765575450055
952170521036212
1013330202120237
11427a341640a42
1215b3595876125
137590569c9492
14341284387149
15181b38597192
hexc1fadf6502d

13330202120237 has 2 divisors, whose sum is σ = 13330202120238. Its totient is φ = 13330202120236.

The previous prime is 13330202120171. The next prime is 13330202120251. The reversal of 13330202120237 is 73202120203331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7430481743881 + 5899720376356 = 2725891^2 + 2428934^2 .

It is a cyclic number.

It is not a de Polignac number, because 13330202120237 - 28 = 13330202119981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13230202120237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665101060118 + 6665101060119.

It is an arithmetic number, because the mean of its divisors is an integer number (6665101060119).

Almost surely, 213330202120237 is an apocalyptic number.

It is an amenable number.

13330202120237 is a deficient number, since it is larger than the sum of its proper divisors (1).

13330202120237 is an equidigital number, since it uses as much as digits as its factorization.

13330202120237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

Adding to 13330202120237 its reverse (73202120203331), we get a palindrome (86532322323568).

The spelling of 13330202120237 in words is "thirteen trillion, three hundred thirty billion, two hundred two million, one hundred twenty thousand, two hundred thirty-seven".