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13352531223989 is a prime number
BaseRepresentation
bin1100001001001110000011…
…1000010110010110110101
31202021111012212012020012002
43002103200320112112311
53222231440443131424
644222022420105045
72545455112512416
oct302234070262665
952244185166162
1013352531223989
11428885a85a0a1
1215b7987835185
1375b1a4a992c9
143423a1b1580d
151824e3a32cae
hexc24e0e165b5

13352531223989 has 2 divisors, whose sum is σ = 13352531223990. Its totient is φ = 13352531223988.

The previous prime is 13352531223971. The next prime is 13352531224051. The reversal of 13352531223989 is 98932213525331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13291748266225 + 60782957764 = 3645785^2 + 246542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13352531223989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13352531723989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676265611994 + 6676265611995.

It is an arithmetic number, because the mean of its divisors is an integer number (6676265611995).

Almost surely, 213352531223989 is an apocalyptic number.

It is an amenable number.

13352531223989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13352531223989 is an equidigital number, since it uses as much as digits as its factorization.

13352531223989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10497600, while the sum is 56.

The spelling of 13352531223989 in words is "thirteen trillion, three hundred fifty-two billion, five hundred thirty-one million, two hundred twenty-three thousand, nine hundred eighty-nine".