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11045015269 is a prime number
BaseRepresentation
bin10100100100101010…
…11000111011100101
31001111202010220120121
422102111120323211
5140110010442034
65023553001541
7540464036461
oct122225307345
931452126517
1011045015269
1147586944a2
122182b532b1
131070358bc2
1476ac6b4a1
154499d21b4
hex292558ee5

11045015269 has 2 divisors, whose sum is σ = 11045015270. Its totient is φ = 11045015268.

The previous prime is 11045015263. The next prime is 11045015281. The reversal of 11045015269 is 96251054011.

It is a happy number.

11045015269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10918160100 + 126855169 = 104490^2 + 11263^2 .

It is a cyclic number.

It is not a de Polignac number, because 11045015269 - 25 = 11045015237 is a prime.

It is a super-2 number, since 2×110450152692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11045015263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5522507634 + 5522507635.

It is an arithmetic number, because the mean of its divisors is an integer number (5522507635).

Almost surely, 211045015269 is an apocalyptic number.

It is an amenable number.

11045015269 is a deficient number, since it is larger than the sum of its proper divisors (1).

11045015269 is an equidigital number, since it uses as much as digits as its factorization.

11045015269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 34.

The spelling of 11045015269 in words is "eleven billion, forty-five million, fifteen thousand, two hundred sixty-nine".