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1101312301 is a prime number
BaseRepresentation
bin100000110100100…
…1011000100101101
32211202022110110111
41001221023010231
54223413443201
6301140540021
736202000015
oct10151130455
92752273414
101101312301
11515731261
122689b1611
131472200ab
14a63a0c45
1566a44b51
hex41a4b12d

1101312301 has 2 divisors, whose sum is σ = 1101312302. Its totient is φ = 1101312300.

The previous prime is 1101312283. The next prime is 1101312313. The reversal of 1101312301 is 1032131011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 745235401 + 356076900 = 27299^2 + 18870^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101312301 - 227 = 967094573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101312391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550656150 + 550656151.

It is an arithmetic number, because the mean of its divisors is an integer number (550656151).

Almost surely, 21101312301 is an apocalyptic number.

It is an amenable number.

1101312301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101312301 is an equidigital number, since it uses as much as digits as its factorization.

1101312301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1101312301 is about 33186.0256885334. The cubic root of 1101312301 is about 1032.6904560261.

Adding to 1101312301 its reverse (1032131011), we get a palindrome (2133443312).

The spelling of 1101312301 in words is "one billion, one hundred one million, three hundred twelve thousand, three hundred one".