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140300113 = 1091287157
BaseRepresentation
bin10000101110011…
…00111101010001
3100202222222120111
420113030331101
5241404100423
621531041321
73322350142
oct1027147521
9322888514
10140300113
1172217608
123aba0241
13230b3b25
14148c1ac9
15c4b560d
hex85ccf51

140300113 has 4 divisors (see below), whose sum is σ = 141587380. Its totient is φ = 139012848.

The previous prime is 140300107. The next prime is 140300117. The reversal of 140300113 is 311003041.

140300113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 70694464 + 69605649 = 8408^2 + 8343^2 .

It is a cyclic number.

It is not a de Polignac number, because 140300113 - 217 = 140169041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140300093 and 140300102.

It is not an unprimeable number, because it can be changed into a prime (140300117) 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, 643470 + ... + 643687.

It is an arithmetic number, because the mean of its divisors is an integer number (35396845).

Almost surely, 2140300113 is an apocalyptic number.

It is an amenable number.

140300113 is a deficient number, since it is larger than the sum of its proper divisors (1287267).

140300113 is a wasteful number, since it uses less digits than its factorization.

140300113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287266.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 140300113 is about 11844.8348658814. The cubic root of 140300113 is about 519.6201775163.

Adding to 140300113 its reverse (311003041), we get a palindrome (451303154).

The spelling of 140300113 in words is "one hundred forty million, three hundred thousand, one hundred thirteen".

Divisors: 1 109 1287157 140300113