Search a number
-
+
126800323 = 1331314641
BaseRepresentation
bin1111000111011…
…01000111000011
322211121010100021
413203231013003
5224430102243
620325434311
73066533146
oct743550703
9284533307
10126800323
1165636a61
123656b997
13203682a0
1412baa05d
15b1ea6ed
hex78ed1c3

126800323 has 8 divisors (see below), whose sum is σ = 140959616. Its totient is φ = 113270400.

The previous prime is 126800299. The next prime is 126800329. The reversal of 126800323 is 323008621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-126800323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126800329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156918 + ... + 157723.

It is an arithmetic number, because the mean of its divisors is an integer number (17619952).

Almost surely, 2126800323 is an apocalyptic number.

126800323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

126800323 is a deficient number, since it is larger than the sum of its proper divisors (14159293).

126800323 is a wasteful number, since it uses less digits than its factorization.

126800323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314685.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 126800323 is about 11260.5649503033. The cubic root of 126800323 is about 502.3889978654.

Adding to 126800323 its reverse (323008621), we get a palindrome (449808944).

The spelling of 126800323 in words is "one hundred twenty-six million, eight hundred thousand, three hundred twenty-three".

Divisors: 1 13 31 403 314641 4090333 9753871 126800323