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11682151469 is a prime number
BaseRepresentation
bin10101110000100111…
…10111110000101101
31010011011000210010122
422320103313300231
5142411112321334
65211113014325
7562331435432
oct127023676055
933134023118
1011682151469
114a552a733a
1223203b43a5
131142357981
147cb71db89
154858d832e
hex2b84f7c2d

11682151469 has 2 divisors, whose sum is σ = 11682151470. Its totient is φ = 11682151468.

The previous prime is 11682151457. The next prime is 11682151487. The reversal of 11682151469 is 96415128611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6591328969 + 5090822500 = 81187^2 + 71350^2 .

It is an emirp because it is prime and its reverse (96415128611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11682151469 - 28 = 11682151213 is a prime.

It is a super-2 number, since 2×116821514692 (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 (11682151489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5841075734 + 5841075735.

It is an arithmetic number, because the mean of its divisors is an integer number (5841075735).

Almost surely, 211682151469 is an apocalyptic number.

It is an amenable number.

11682151469 is a deficient number, since it is larger than the sum of its proper divisors (1).

11682151469 is an equidigital number, since it uses as much as digits as its factorization.

11682151469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 44.

The spelling of 11682151469 in words is "eleven billion, six hundred eighty-two million, one hundred fifty-one thousand, four hundred sixty-nine".