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113243530 = 2511324353
BaseRepresentation
bin1101011111111…
…11010110001010
321220002100220211
412233333112022
5212442243110
615123111334
72543361031
oct657772612
9256070824
10113243530
1158a175a4
1231b1254a
131a5cc80a
141107b718
159e1d98a
hex6bff58a

113243530 has 8 divisors (see below), whose sum is σ = 203838372. Its totient is φ = 45297408.

The previous prime is 113243503. The next prime is 113243531. The reversal of 113243530 is 35342311.

It can be written as a sum of positive squares in 2 ways, for example, as 91068849 + 22174681 = 9543^2 + 4709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (113243531) 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, 5662167 + ... + 5662186.

Almost surely, 2113243530 is an apocalyptic number.

113243530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113243530 is a deficient number, since it is larger than the sum of its proper divisors (90594842).

113243530 is a wasteful number, since it uses less digits than its factorization.

113243530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11324360.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 113243530 is about 10641.5943354368. The cubic root of 113243530 is about 483.8058694851.

Adding to 113243530 its reverse (35342311), we get a palindrome (148585841).

The spelling of 113243530 in words is "one hundred thirteen million, two hundred forty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 11324353 22648706 56621765 113243530