Base | Representation |
---|---|
bin | 1101110111000110101100… |
… | …0111101001000001101001 |
3 | 1222221221222120120212111121 |
4 | 3131301223013221001221 |
5 | 3444144204312200434 |
6 | 52225152134055241 |
7 | 3132035601123364 |
oct | 335615307510151 |
9 | 58857876525447 |
10 | 15240341131369 |
11 | 4946435287872 |
12 | 186181b4aa521 |
13 | 867209190793 |
14 | 3a98ca5a30db |
15 | 1b66825067b4 |
hex | ddc6b1e9069 |
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".
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