Base | Representation |
---|---|
bin | 110001111110… |
… | …110100001111 |
3 | 220122200001021 |
4 | 301332310033 |
5 | 11323233401 |
6 | 1144455011 |
7 | 216240163 |
oct | 61766417 |
9 | 26580037 |
10 | 13102351 |
11 | 7439a99 |
12 | 447a467 |
13 | 2939992 |
14 | 1a50ca3 |
15 | 123c2a1 |
hex | c7ed0f |
13102351 has 2 divisors, whose sum is σ = 13102352. Its totient is φ = 13102350.
The previous prime is 13102333. The next prime is 13102357. The reversal of 13102351 is 15320131.
It is a strong prime.
It is an emirp because it is prime and its reverse (15320131) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13102351 - 217 = 12971279 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13102357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551175 + 6551176.
It is an arithmetic number, because the mean of its divisors is an integer number (6551176).
Almost surely, 213102351 is an apocalyptic number.
13102351 is a deficient number, since it is larger than the sum of its proper divisors (1).
13102351 is an equidigital number, since it uses as much as digits as its factorization.
13102351 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 13102351 is about 3619.7169778865. The cubic root of 13102351 is about 235.7489370196.
Adding to 13102351 its reverse (15320131), we get a palindrome (28422482).
The spelling of 13102351 in words is "thirteen million, one hundred two thousand, three hundred fifty-one".
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