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130303229 = 7179103993
BaseRepresentation
bin1111100010001…
…00010011111101
3100002012002102112
413301010103331
5231324200404
620532503405
73141362540
oct761042375
9302162375
10130303229
1167609821
123777ab65
1320cc3804
141343c857
15b68d56e
hex7c444fd

130303229 has 8 divisors (see below), whose sum is σ = 149751360. Its totient is φ = 111063456.

The previous prime is 130303213. The next prime is 130303237. The reversal of 130303229 is 922303031.

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

It is not a de Polignac number, because 130303229 - 24 = 130303213 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 (130303279) 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, 50744 + ... + 53249.

It is an arithmetic number, because the mean of its divisors is an integer number (18718920).

Almost surely, 2130303229 is an apocalyptic number.

It is an amenable number.

130303229 is a deficient number, since it is larger than the sum of its proper divisors (19448131).

130303229 is a wasteful number, since it uses less digits than its factorization.

130303229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104179.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 130303229 is about 11415.0439771382. The cubic root of 130303229 is about 506.9732669816.

The spelling of 130303229 in words is "one hundred thirty million, three hundred three thousand, two hundred twenty-nine".

Divisors: 1 7 179 1253 103993 727951 18614747 130303229