Base | Representation |
---|---|
bin | 1111101010000… |
… | …01111100010111 |
3 | 100011010212111100 |
4 | 13311001330113 |
5 | 232110421403 |
6 | 21011041143 |
7 | 3153250404 |
oct | 765017427 |
9 | 304125440 |
10 | 131342103 |
11 | 681592a2 |
12 | 37ba01b3 |
13 | 21298629 |
14 | 1362d2ab |
15 | b7e62a3 |
hex | 7d41f17 |
131342103 has 6 divisors (see below), whose sum is σ = 189716384. Its totient is φ = 87561396.
The previous prime is 131342087. The next prime is 131342129. The reversal of 131342103 is 301243131.
It is not a de Polignac number, because 131342103 - 24 = 131342087 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131342173) 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, 7296775 + ... + 7296792.
Almost surely, 2131342103 is an apocalyptic number.
131342103 is a deficient number, since it is larger than the sum of its proper divisors (58374281).
131342103 is a wasteful number, since it uses less digits than its factorization.
131342103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14593573 (or 14593570 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 131342103 is about 11460.4582369118. The cubic root of 131342103 is about 508.3170244581.
Adding to 131342103 its reverse (301243131), we get a palindrome (432585234).
The spelling of 131342103 in words is "one hundred thirty-one million, three hundred forty-two thousand, one hundred three".
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