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113141353 = 138703181
BaseRepresentation
bin1101011111001…
…10011001101001
321212220011202111
412233212121221
5212431010403
615121002321
72542454113
oct657463151
9255804674
10113141353
1158957856
1231a833a1
131a595160
14110523b3
159ded56d
hex6be6669

113141353 has 4 divisors (see below), whose sum is σ = 121844548. Its totient is φ = 104438160.

The previous prime is 113141321. The next prime is 113141377. The reversal of 113141353 is 353141311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353141311 = 3131128247.

It can be written as a sum of positive squares in 2 ways, for example, as 9753129 + 103388224 = 3123^2 + 10168^2 .

It is a cyclic number.

It is not a de Polignac number, because 113141353 - 25 = 113141321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113141053) 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, 4351578 + ... + 4351603.

It is an arithmetic number, because the mean of its divisors is an integer number (30461137).

Almost surely, 2113141353 is an apocalyptic number.

113141353 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113141353 is a deficient number, since it is larger than the sum of its proper divisors (8703195).

113141353 is an equidigital number, since it uses as much as digits as its factorization.

113141353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703194.

The product of its digits is 540, while the sum is 22.

The square root of 113141353 is about 10636.7924206501. The cubic root of 113141353 is about 483.6603167768.

Adding to 113141353 its reverse (353141311), we get a palindrome (466282664).

The spelling of 113141353 in words is "one hundred thirteen million, one hundred forty-one thousand, three hundred fifty-three".

Divisors: 1 13 8703181 113141353