Search a number
-
+
130223203 = 1133735129
BaseRepresentation
bin1111100001100…
…00110001100011
3100002001000122121
413300300301203
5231314120303
620531045111
73140610325
oct760606143
9302030577
10130223203
1167564690
1237740797
1320c96266
141341b615
15b6749bd
hex7c30c63

130223203 has 8 divisors (see below), whose sum is σ = 142487280. Its totient is φ = 118030080.

The previous prime is 130223189. The next prime is 130223231. The reversal of 130223203 is 302322031.

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-130223203 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (130223243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13858 + ... + 21271.

It is an arithmetic number, because the mean of its divisors is an integer number (17810910).

Almost surely, 2130223203 is an apocalyptic number.

130223203 is a deficient number, since it is larger than the sum of its proper divisors (12264077).

130223203 is a wasteful number, since it uses less digits than its factorization.

130223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35477.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130223203 is about 11411.5381522387. The cubic root of 130223203 is about 506.8694594975.

Adding to 130223203 its reverse (302322031), we get a palindrome (432545234).

The spelling of 130223203 in words is "one hundred thirty million, two hundred twenty-three thousand, two hundred three".

Divisors: 1 11 337 3707 35129 386419 11838473 130223203