Base | Representation |
---|---|
bin | 11000011010000000… |
… | …00100110110010011 |
3 | 1020211011122122221210 |
4 | 30031000010312103 |
5 | 203313333304210 |
6 | 10004111151203 |
7 | 642463610454 |
oct | 141500046623 |
9 | 36734578853 |
10 | 13103025555 |
11 | 5614353044 |
12 | 2658215503 |
13 | 130a834679 |
14 | 8c430712b |
15 | 51a502e20 |
hex | 30d004d93 |
13103025555 has 16 divisors (see below), whose sum is σ = 21033137664. Its totient is φ = 6965514720.
The previous prime is 13103025547. The next prime is 13103025583. The reversal of 13103025555 is 55552030131.
It is not a de Polignac number, because 13103025555 - 23 = 13103025547 is a prime.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 1418091 + ... + 1427300.
It is an arithmetic number, because the mean of its divisors is an integer number (1314571104).
Almost surely, 213103025555 is an apocalyptic number.
13103025555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13103025555 is a deficient number, since it is larger than the sum of its proper divisors (7930112109).
13103025555 is a wasteful number, since it uses less digits than its factorization.
13103025555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2845706.
The product of its (nonzero) digits is 11250, while the sum is 30.
Adding to 13103025555 its reverse (55552030131), we get a palindrome (68655055686).
The spelling of 13103025555 in words is "thirteen billion, one hundred three million, twenty-five thousand, five hundred fifty-five".
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