Search a number
-
+
130120303 = 1929236153
BaseRepresentation
bin1111100000101…
…11101001101111
3100001211210111111
413300113221233
5231302322203
620524532451
73140001325
oct760275157
9301753444
10130120303
11674a4345
12376b1127
1320c5b481
14133d1d15
15b65426d
hex7c17a6f

130120303 has 8 divisors (see below), whose sum is σ = 141692400. Its totient is φ = 119020608.

The previous prime is 130120301. The next prime is 130120307. The reversal of 130120303 is 303021031.

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

It is a cyclic number.

It is not a de Polignac number, because 130120303 - 21 = 130120301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130120301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117526 + ... + 118627.

It is an arithmetic number, because the mean of its divisors is an integer number (17711550).

Almost surely, 2130120303 is an apocalyptic number.

130120303 is a deficient number, since it is larger than the sum of its proper divisors (11572097).

130120303 is a wasteful number, since it uses less digits than its factorization.

130120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236201.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130120303 is about 11407.0286665722. The cubic root of 130120303 is about 506.7359179831.

Adding to 130120303 its reverse (303021031), we get a palindrome (433141334).

The spelling of 130120303 in words is "one hundred thirty million, one hundred twenty thousand, three hundred three".

Divisors: 1 19 29 551 236153 4486907 6848437 130120303