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15240341131369 is a prime number
BaseRepresentation
bin1101110111000110101100…
…0111101001000001101001
31222221221222120120212111121
43131301223013221001221
53444144204312200434
652225152134055241
73132035601123364
oct335615307510151
958857876525447
1015240341131369
114946435287872
12186181b4aa521
13867209190793
143a98ca5a30db
151b66825067b4
hexddc6b1e9069

15240341131369 has 2 divisors, whose sum is σ = 15240341131370. Its totient is φ = 15240341131368.

The previous prime is 15240341131357. The next prime is 15240341131381. The reversal of 15240341131369 is 96313114304251.

It is a balanced prime because it is at equal distance from previous prime (15240341131357) and next prime (15240341131381).

It can be written as a sum of positive squares in only one way, i.e., 13719282642025 + 1521058489344 = 3703955^2 + 1233312^2 .

It is a cyclic number.

It is not a de Polignac number, because 15240341131369 - 227 = 15240206913641 is a prime.

It is a super-2 number, since 2×152403411313692 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15240341131319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7620170565684 + 7620170565685.

It is an arithmetic number, because the mean of its divisors is an integer number (7620170565685).

Almost surely, 215240341131369 is an apocalyptic number.

It is an amenable number.

15240341131369 is a deficient number, since it is larger than the sum of its proper divisors (1).

15240341131369 is an equidigital number, since it uses as much as digits as its factorization.

15240341131369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 15240341131369 in words is "fifteen trillion, two hundred forty billion, three hundred forty-one million, one hundred thirty-one thousand, three hundred sixty-nine".