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13133031313267 is a prime number
BaseRepresentation
bin1011111100011100010110…
…1010101000111101110011
31201111111122112101102222001
42333013011222220331303
53210132422004011032
643533121543154431
72523554521166635
oct277070552507563
951444575342861
1013133031313267
1142037618873a8
121581329745a17
13743593889128
143358dbd28a55
1517b9486c73e7
hexbf1c5aa8f73

13133031313267 has 2 divisors, whose sum is σ = 13133031313268. Its totient is φ = 13133031313266.

The previous prime is 13133031313261. The next prime is 13133031313271. The reversal of 13133031313267 is 76231313033131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13133031313267 is a prime.

It is a super-2 number, since 2×131330313132672 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13133031313261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566515656633 + 6566515656634.

It is an arithmetic number, because the mean of its divisors is an integer number (6566515656634).

Almost surely, 213133031313267 is an apocalyptic number.

13133031313267 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133031313267 is an equidigital number, since it uses as much as digits as its factorization.

13133031313267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 37.

Adding to 13133031313267 its reverse (76231313033131), we get a palindrome (89364344346398).

The spelling of 13133031313267 in words is "thirteen trillion, one hundred thirty-three billion, thirty-one million, three hundred thirteen thousand, two hundred sixty-seven".