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13213332967 is a prime number
BaseRepresentation
bin11000100111001001…
…10111010111100111
31021002212012212021111
430103210313113213
5204030103123332
610023051325451
7645303322432
oct142344672747
937085185244
1013213332967
11567064469a
122689150887
131327646923
148d4c1c819
15525041947
hex3139375e7

13213332967 has 2 divisors, whose sum is σ = 13213332968. Its totient is φ = 13213332966.

The previous prime is 13213332949. The next prime is 13213333009. The reversal of 13213332967 is 76923331231.

It is a weak prime.

It is an emirp because it is prime and its reverse (76923331231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13213332967 - 211 = 13213330919 is a prime.

It is a super-3 number, since 3×132133329673 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13213332907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606666483 + 6606666484.

It is an arithmetic number, because the mean of its divisors is an integer number (6606666484).

Almost surely, 213213332967 is an apocalyptic number.

13213332967 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213332967 is an equidigital number, since it uses as much as digits as its factorization.

13213332967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 40.

The spelling of 13213332967 in words is "thirteen billion, two hundred thirteen million, three hundred thirty-two thousand, nine hundred sixty-seven".