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113142341 = 138703257
BaseRepresentation
bin1101011111001…
…10101001000101
321212220020010002
412233212221011
5212431023331
615121011045
72542460024
oct657465105
9255806102
10113142341
1158958574
1231a83a85
131a595740
14110528bb
159ded9cb
hex6be6a45

113142341 has 4 divisors (see below), whose sum is σ = 121845612. Its totient is φ = 104439072.

The previous prime is 113142319. The next prime is 113142347. The reversal of 113142341 is 143241311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68973025 + 44169316 = 8305^2 + 6646^2 .

It is a cyclic number.

It is not a de Polignac number, because 113142341 - 26 = 113142277 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 (113142347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351616 + ... + 4351641.

It is an arithmetic number, because the mean of its divisors is an integer number (30461403).

Almost surely, 2113142341 is an apocalyptic number.

It is an amenable number.

113142341 is a deficient number, since it is larger than the sum of its proper divisors (8703271).

113142341 is an equidigital number, since it uses as much as digits as its factorization.

113142341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8703270.

The product of its digits is 288, while the sum is 20.

The square root of 113142341 is about 10636.8388631209. The cubic root of 113142341 is about 483.6617246175.

Adding to 113142341 its reverse (143241311), we get a palindrome (256383652).

The spelling of 113142341 in words is "one hundred thirteen million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 13 8703257 113142341