Base | Representation |
---|---|
bin | 1001100000001111… |
… | …0110001110001101 |
3 | 20120210102121112002 |
4 | 2120003312032031 |
5 | 20211043122412 |
6 | 1101051522045 |
7 | 120135243365 |
oct | 23003661615 |
9 | 6523377462 |
10 | 2551145357 |
11 | 109a0672a2 |
12 | 5b2459325 |
13 | 3186c8c87 |
14 | 1a2b659a5 |
15 | ede7edc2 |
hex | 980f638d |
2551145357 has 2 divisors, whose sum is σ = 2551145358. Its totient is φ = 2551145356.
The previous prime is 2551145339. The next prime is 2551145413. The reversal of 2551145357 is 7535411552.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2543588356 + 7557001 = 50434^2 + 2749^2 .
It is a cyclic number.
It is not a de Polignac number, because 2551145357 - 210 = 2551144333 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2551145357.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2551145957) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275572678 + 1275572679.
It is an arithmetic number, because the mean of its divisors is an integer number (1275572679).
Almost surely, 22551145357 is an apocalyptic number.
It is an amenable number.
2551145357 is a deficient number, since it is larger than the sum of its proper divisors (1).
2551145357 is an equidigital number, since it uses as much as digits as its factorization.
2551145357 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 105000, while the sum is 38.
The square root of 2551145357 is about 50508.8641428413. The cubic root of 2551145357 is about 1366.4017242975.
The spelling of 2551145357 in words is "two billion, five hundred fifty-one million, one hundred forty-five thousand, three hundred fifty-seven".
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