Base | Representation |
---|---|
bin | 110010100000… |
… | …111100011101 |
3 | 220220202210200 |
4 | 302200330131 |
5 | 11342222031 |
6 | 1151454113 |
7 | 220361553 |
oct | 62407435 |
9 | 26822720 |
10 | 13242141 |
11 | 7525020 |
12 | 4527339 |
13 | 29884b3 |
14 | 1a89bd3 |
15 | 12688e6 |
hex | ca0f1d |
13242141 has 24 divisors (see below), whose sum is σ = 21010080. Its totient is φ = 7970400.
The previous prime is 13242121. The next prime is 13242157. The reversal of 13242141 is 14124231.
13242141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13242141 - 27 = 13242013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13242101) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17550 + ... + 18288.
It is an arithmetic number, because the mean of its divisors is an integer number (875420).
Almost surely, 213242141 is an apocalyptic number.
13242141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
13242141 is a deficient number, since it is larger than the sum of its proper divisors (7767939).
13242141 is a wasteful number, since it uses less digits than its factorization.
13242141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 937 (or 934 counting only the distinct ones).
The product of its digits is 192, while the sum is 18.
The square root of 13242141 is about 3638.9752678467. The cubic root of 13242141 is about 236.5843807921.
Adding to 13242141 its reverse (14124231), we get a palindrome (27366372).
The spelling of 13242141 in words is "thirteen million, two hundred forty-two thousand, one hundred forty-one".
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