Base | Representation |
---|---|
bin | 1100001001010001010101… |
… | …0001100100110111100101 |
3 | 1202021120111010020111021202 |
4 | 3002110111101210313211 |
5 | 3222240241011033021 |
6 | 44222245540452245 |
7 | 2545515645234152 |
oct | 302242521446745 |
9 | 52246433214252 |
10 | 13353410252261 |
11 | 4289170a68042 |
12 | 15b7b920aa085 |
13 | 75b2b4c2c191 |
14 | 342446773229 |
15 | 182545cbaa0b |
hex | c2515464de5 |
13353410252261 has 2 divisors, whose sum is σ = 13353410252262. Its totient is φ = 13353410252260.
The previous prime is 13353410252227. The next prime is 13353410252263. The reversal of 13353410252261 is 16225201435331.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13296006884161 + 57403368100 = 3646369^2 + 239590^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13353410252261 is a prime.
It is a super-2 number, since 2×133534102522612 (a number of 27 digits) contains 22 as substring.
Together with 13353410252263, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13353410252263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676705126130 + 6676705126131.
It is an arithmetic number, because the mean of its divisors is an integer number (6676705126131).
Almost surely, 213353410252261 is an apocalyptic number.
It is an amenable number.
13353410252261 is a deficient number, since it is larger than the sum of its proper divisors (1).
13353410252261 is an equidigital number, since it uses as much as digits as its factorization.
13353410252261 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 129600, while the sum is 38.
Adding to 13353410252261 its reverse (16225201435331), we get a palindrome (29578611687592).
The spelling of 13353410252261 in words is "thirteen trillion, three hundred fifty-three billion, four hundred ten million, two hundred fifty-two thousand, two hundred sixty-one".
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