Base | Representation |
---|---|
bin | 1011111101101111000110… |
… | …0011010000100101111101 |
3 | 1201120121222110111012000202 |
4 | 2333123301203100211331 |
5 | 3211013414024144123 |
6 | 43551233540133245 |
7 | 2525302112341013 |
oct | 277336143204575 |
9 | 51517873435022 |
10 | 13155242412413 |
11 | 421211a426992 |
12 | 15856a8097225 |
13 | 7456c338034a |
14 | 336a07b3a8b3 |
15 | 17c2e8603a28 |
hex | bf6f18d097d |
13155242412413 has 2 divisors, whose sum is σ = 13155242412414. Its totient is φ = 13155242412412.
The previous prime is 13155242412383. The next prime is 13155242412581. The reversal of 13155242412413 is 31421424255131.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11205234046084 + 1950008366329 = 3347422^2 + 1396427^2 .
It is a cyclic number.
It is not a de Polignac number, because 13155242412413 - 216 = 13155242346877 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13155242412113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577621206206 + 6577621206207.
It is an arithmetic number, because the mean of its divisors is an integer number (6577621206207).
Almost surely, 213155242412413 is an apocalyptic number.
It is an amenable number.
13155242412413 is a deficient number, since it is larger than the sum of its proper divisors (1).
13155242412413 is an equidigital number, since it uses as much as digits as its factorization.
13155242412413 is an evil number, because the sum of its binary digits is even.
The product of its digits is 115200, while the sum is 38.
Adding to 13155242412413 its reverse (31421424255131), we get a palindrome (44576666667544).
The spelling of 13155242412413 in words is "thirteen trillion, one hundred fifty-five billion, two hundred forty-two million, four hundred twelve thousand, four hundred thirteen".
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