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1317132133 is a prime number
BaseRepresentation
bin100111010000001…
…1101011101100101
310101210102020121121
41032200131131211
510144141212013
6334410413541
744432303242
oct11640353545
93353366547
101317132133
11616539959
123091312b1
1317cb55c35
14c6d005c9
157a97658d
hex4e81d765

1317132133 has 2 divisors, whose sum is σ = 1317132134. Its totient is φ = 1317132132.

The previous prime is 1317132119. The next prime is 1317132151. The reversal of 1317132133 is 3312317131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1268926884 + 48205249 = 35622^2 + 6943^2 .

It is an emirp because it is prime and its reverse (3312317131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1317132133 - 25 = 1317132101 is a prime.

It is a super-2 number, since 2×13171321332 = 3469674111562259378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1317132098 and 1317132107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1317132233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658566066 + 658566067.

It is an arithmetic number, because the mean of its divisors is an integer number (658566067).

Almost surely, 21317132133 is an apocalyptic number.

It is an amenable number.

1317132133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317132133 is an equidigital number, since it uses as much as digits as its factorization.

1317132133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 25.

The square root of 1317132133 is about 36292.3150680692. The cubic root of 1317132133 is about 1096.1663053821.

Adding to 1317132133 its reverse (3312317131), we get a palindrome (4629449264).

The spelling of 1317132133 in words is "one billion, three hundred seventeen million, one hundred thirty-two thousand, one hundred thirty-three".