Base | Representation |
---|---|
bin | 111010010111… |
… | …011000001011 |
3 | 1001210022210122 |
4 | 322113120023 |
5 | 12404100412 |
6 | 1303533455 |
7 | 244022504 |
oct | 72273013 |
9 | 31708718 |
10 | 15300107 |
11 | 8700219 |
12 | 515a28b |
13 | 3229124 |
14 | 2063bab |
15 | 1523572 |
hex | e9760b |
15300107 has 2 divisors, whose sum is σ = 15300108. Its totient is φ = 15300106.
The previous prime is 15300097. The next prime is 15300113. The reversal of 15300107 is 70100351.
It is a strong prime.
It is an emirp because it is prime and its reverse (70100351) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 15300107 - 24 = 15300091 is a prime.
It is a super-2 number, since 2×153001072 = 468186548422898, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (15300157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7650053 + 7650054.
It is an arithmetic number, because the mean of its divisors is an integer number (7650054).
Almost surely, 215300107 is an apocalyptic number.
15300107 is a deficient number, since it is larger than the sum of its proper divisors (1).
15300107 is an equidigital number, since it uses as much as digits as its factorization.
15300107 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 105, while the sum is 17.
The square root of 15300107 is about 3911.5351206400. The cubic root of 15300107 is about 248.2550867796.
Adding to 15300107 its reverse (70100351), we get a palindrome (85400458).
The spelling of 15300107 in words is "fifteen million, three hundred thousand, one hundred seven".
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