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131342103 = 3214593567
BaseRepresentation
bin1111101010000…
…01111100010111
3100011010212111100
413311001330113
5232110421403
621011041143
73153250404
oct765017427
9304125440
10131342103
11681592a2
1237ba01b3
1321298629
141362d2ab
15b7e62a3
hex7d41f17

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".

Divisors: 1 3 9 14593567 43780701 131342103