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130142203 is a prime number
BaseRepresentation
bin1111100000111…
…00111111111011
3100001212220112121
413300130333323
5231304022303
620525222111
73140122222
oct760347773
9301786477
10130142203
1167509844
1237701937
1320c68429
14133d9cb9
15b65a9bd
hex7c1cffb

130142203 has 2 divisors, whose sum is σ = 130142204. Its totient is φ = 130142202.

The previous prime is 130142197. The next prime is 130142231. The reversal of 130142203 is 302241031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130142203 - 217 = 130011131 is a prime.

It is not a weakly prime, because it can be changed into another prime (130142273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65071101 + 65071102.

It is an arithmetic number, because the mean of its divisors is an integer number (65071102).

Almost surely, 2130142203 is an apocalyptic number.

130142203 is a deficient number, since it is larger than the sum of its proper divisors (1).

130142203 is an equidigital number, since it uses as much as digits as its factorization.

130142203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 130142203 is about 11407.9885606535. The cubic root of 130142203 is about 506.7643452508.

Adding to 130142203 its reverse (302241031), we get a palindrome (432383234).

The spelling of 130142203 in words is "one hundred thirty million, one hundred forty-two thousand, two hundred three".