Base | Representation |
---|---|
bin | 11000010000001001… |
… | …00000011111000101 |
3 | 1020121101222211112202 |
4 | 30020010200133011 |
5 | 203131144120003 |
6 | 5551554124245 |
7 | 640440506651 |
oct | 141004403705 |
9 | 36541884482 |
10 | 13020301253 |
11 | 5581691053 |
12 | 2634580685 |
13 | 12c665c28b |
14 | 8b7331a61 |
15 | 513112088 |
hex | 3081207c5 |
13020301253 has 2 divisors, whose sum is σ = 13020301254. Its totient is φ = 13020301252.
The previous prime is 13020301249. The next prime is 13020301267. The reversal of 13020301253 is 35210302031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9420061249 + 3600240004 = 97057^2 + 60002^2 .
It is a cyclic number.
It is not a de Polignac number, because 13020301253 - 22 = 13020301249 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13020301213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510150626 + 6510150627.
It is an arithmetic number, because the mean of its divisors is an integer number (6510150627).
Almost surely, 213020301253 is an apocalyptic number.
It is an amenable number.
13020301253 is a deficient number, since it is larger than the sum of its proper divisors (1).
13020301253 is an equidigital number, since it uses as much as digits as its factorization.
13020301253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 540, while the sum is 20.
Adding to 13020301253 its reverse (35210302031), we get a palindrome (48230603284).
The spelling of 13020301253 in words is "thirteen billion, twenty million, three hundred one thousand, two hundred fifty-three".
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