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1284532103011 is a prime number
BaseRepresentation
bin10010101100010100000…
…101000110011101100011
311112210121020202212112111
4102230110011012131203
5132021210204244021
62422034512540151
7161542621502653
oct22542405063543
94483536685474
101284532103011
11455848980253
12188b4b251657
1394191656581
1446259168363
1523630ed98e1
hex12b14146763

1284532103011 has 2 divisors, whose sum is σ = 1284532103012. Its totient is φ = 1284532103010.

The previous prime is 1284532102979. The next prime is 1284532103039. The reversal of 1284532103011 is 1103012354821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1284532103011 - 25 = 1284532102979 is a prime.

It is a super-2 number, since 2×12845321030112 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1284532103411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642266051505 + 642266051506.

It is an arithmetic number, because the mean of its divisors is an integer number (642266051506).

Almost surely, 21284532103011 is an apocalyptic number.

1284532103011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1284532103011 is an equidigital number, since it uses as much as digits as its factorization.

1284532103011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 1284532103011 its reverse (1103012354821), we get a palindrome (2387544457832).

The spelling of 1284532103011 in words is "one trillion, two hundred eighty-four billion, five hundred thirty-two million, one hundred three thousand, eleven".