Base | Representation |
---|---|
bin | 1011011011100010000011… |
… | …00110000101011011010001 |
3 | 10021222220110201122202011221 |
4 | 11231301001212011123101 |
5 | 11243303442233301204 |
6 | 125242550220405041 |
7 | 5202650622231115 |
oct | 555610146053321 |
9 | 107886421582157 |
10 | 25135249118929 |
11 | 8010887942444 |
12 | 299b4680a6781 |
13 | 11043228a2a51 |
14 | 62c7a429b745 |
15 | 2d8c5b180654 |
hex | 16dc419856d1 |
25135249118929 has 2 divisors, whose sum is σ = 25135249118930. Its totient is φ = 25135249118928.
The previous prime is 25135249118893. The next prime is 25135249118933. The reversal of 25135249118929 is 92981194253152.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12777050250000 + 12358198868929 = 3574500^2 + 3515423^2 .
It is a cyclic number.
It is not a de Polignac number, because 25135249118929 - 227 = 25135114901201 is a prime.
It is a super-2 number, since 2×251352491189292 (a number of 28 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (25135249118129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12567624559464 + 12567624559465.
It is an arithmetic number, because the mean of its divisors is an integer number (12567624559465).
Almost surely, 225135249118929 is an apocalyptic number.
It is an amenable number.
25135249118929 is a deficient number, since it is larger than the sum of its proper divisors (1).
25135249118929 is an equidigital number, since it uses as much as digits as its factorization.
25135249118929 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 13996800, while the sum is 61.
The spelling of 25135249118929 in words is "twenty-five trillion, one hundred thirty-five billion, two hundred forty-nine million, one hundred eighteen thousand, nine hundred twenty-nine".
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