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130202303 = 7111725851
BaseRepresentation
bin1111100001010…
…11101010111111
3100001222221222112
413300223222333
5231312433203
620530404235
73140462360
oct760535277
9301887875
10130202303
116754aa10
123773067b
1320c898aa
1413413b67
15b66d6d8
hex7c2babf

130202303 has 24 divisors (see below), whose sum is σ = 172470144. Its totient is φ = 95472000.

The previous prime is 130202299. The next prime is 130202351. The reversal of 130202303 is 303202031.

It is not a de Polignac number, because 130202303 - 22 = 130202299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130202363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19328 + ... + 25178.

It is an arithmetic number, because the mean of its divisors is an integer number (7186256).

Almost surely, 2130202303 is an apocalyptic number.

130202303 is a deficient number, since it is larger than the sum of its proper divisors (42267841).

130202303 is a wasteful number, since it uses less digits than its factorization.

130202303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903 (or 5886 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 130202303 is about 11410.6223756638. The cubic root of 130202303 is about 506.8423415998.

Adding to 130202303 its reverse (303202031), we get a palindrome (433404334).

The spelling of 130202303 in words is "one hundred thirty million, two hundred two thousand, three hundred three".

Divisors: 1 7 11 17 77 119 187 289 1309 2023 3179 5851 22253 40957 64361 99467 450527 696269 1094137 1690939 7658959 11836573 18600329 130202303