Base | Representation |
---|---|
bin | 110001111110… |
… | …110111010110 |
3 | 220122200022122 |
4 | 301332313112 |
5 | 11323240200 |
6 | 1144455542 |
7 | 216240566 |
oct | 61766726 |
9 | 26580278 |
10 | 13102550 |
11 | 743a15a |
12 | 447a5b2 |
13 | 2939ab6 |
14 | 1a50da6 |
15 | 123c385 |
hex | c7edd6 |
13102550 has 12 divisors (see below), whose sum is σ = 24370836. Its totient is φ = 5241000.
The previous prime is 13102541. The next prime is 13102559. The reversal of 13102550 is 5520131.
It is an interprime number because it is at equal distance from previous prime (13102541) and next prime (13102559).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13102559) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130976 + ... + 131075.
It is an arithmetic number, because the mean of its divisors is an integer number (2030903).
Almost surely, 213102550 is an apocalyptic number.
13102550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13102550 is a deficient number, since it is larger than the sum of its proper divisors (11268286).
13102550 is a wasteful number, since it uses less digits than its factorization.
13102550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262063 (or 262058 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 17.
The square root of 13102550 is about 3619.7444661191. The cubic root of 13102550 is about 235.7501305408.
Adding to 13102550 its reverse (5520131), we get a palindrome (18622681).
The spelling of 13102550 in words is "thirteen million, one hundred two thousand, five hundred fifty".
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