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13213160033 is a prime number
BaseRepresentation
bin11000100111001000…
…01101001001100001
31021002211220002001112
430103210031021201
5204030032110113
610023043513105
7645302002313
oct142344151141
937084802045
1013213160033
115670536777
122689088795
1313275b5cb8
148d4bb57b3
1552500a5a8
hex31390d261

13213160033 has 2 divisors, whose sum is σ = 13213160034. Its totient is φ = 13213160032.

The previous prime is 13213159997. The next prime is 13213160047. The reversal of 13213160033 is 33006131231.

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., 11417349904 + 1795810129 = 106852^2 + 42377^2 .

It is a cyclic number.

It is not a de Polignac number, because 13213160033 - 26 = 13213159969 is a prime.

It is a super-2 number, since 2×132131600332 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13213159990 and 13213160008.

It is not a weakly prime, because it can be changed into another prime (13213150033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606580016 + 6606580017.

It is an arithmetic number, because the mean of its divisors is an integer number (6606580017).

Almost surely, 213213160033 is an apocalyptic number.

It is an amenable number.

13213160033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213160033 is an equidigital number, since it uses as much as digits as its factorization.

13213160033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13213160033 its reverse (33006131231), we get a palindrome (46219291264).

The spelling of 13213160033 in words is "thirteen billion, two hundred thirteen million, one hundred sixty thousand, thirty-three".