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1112151013 is a prime number
BaseRepresentation
bin100001001001010…
…0001001111100101
32212111201010101021
41002102201033211
54234202313023
6302205131141
736363061531
oct10222411745
92774633337
101112151013
11520864576
12270559ab1
1314954662c
14a79c2bc1
156798635d
hex424a13e5

1112151013 has 2 divisors, whose sum is σ = 1112151014. Its totient is φ = 1112151012.

The previous prime is 1112150987. The next prime is 1112151059. The reversal of 1112151013 is 3101512111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 937461924 + 174689089 = 30618^2 + 13217^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112151013 - 25 = 1112150981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112151413) 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, 556075506 + 556075507.

It is an arithmetic number, because the mean of its divisors is an integer number (556075507).

Almost surely, 21112151013 is an apocalyptic number.

It is an amenable number.

1112151013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112151013 is an equidigital number, since it uses as much as digits as its factorization.

1112151013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 16.

The square root of 1112151013 is about 33348.9282136623. The cubic root of 1112151013 is about 1036.0671895944.

Adding to 1112151013 its reverse (3101512111), we get a palindrome (4213663124).

The spelling of 1112151013 in words is "one billion, one hundred twelve million, one hundred fifty-one thousand, thirteen".