Base | Representation |
---|---|
bin | 1000011010001111… |
… | …10110110000011101 |
3 | 102122200000101111202 |
4 | 10031013312300131 |
5 | 33221333133042 |
6 | 2024010525245 |
7 | 216613655321 |
oct | 41507666035 |
9 | 12580011452 |
10 | 4515130397 |
11 | 1a07745328 |
12 | a60136825 |
13 | 56c5735bb |
14 | 30b927981 |
15 | 1b65cb632 |
hex | 10d1f6c1d |
4515130397 has 2 divisors, whose sum is σ = 4515130398. Its totient is φ = 4515130396.
The previous prime is 4515130393. The next prime is 4515130441. The reversal of 4515130397 is 7930315154.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3333214756 + 1181915641 = 57734^2 + 34379^2 .
It is a cyclic number.
It is not a de Polignac number, because 4515130397 - 22 = 4515130393 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 4515130397.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4515130393) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257565198 + 2257565199.
It is an arithmetic number, because the mean of its divisors is an integer number (2257565199).
Almost surely, 24515130397 is an apocalyptic number.
It is an amenable number.
4515130397 is a deficient number, since it is larger than the sum of its proper divisors (1).
4515130397 is an equidigital number, since it uses as much as digits as its factorization.
4515130397 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56700, while the sum is 38.
The square root of 4515130397 is about 67194.7200083459. The cubic root of 4515130397 is about 1652.8119052405.
It can be divided in two parts, 4515 and 130397, that multiplied together give a triangular number (588742455 = T34314).
The spelling of 4515130397 in words is "four billion, five hundred fifteen million, one hundred thirty thousand, three hundred ninety-seven".
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