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130335143 is a prime number
BaseRepresentation
bin1111100010011…
…00000110100111
3100002020201012112
413301030012213
5231331211033
620533311235
73141554561
oct761140647
9302221175
10130335143
11676307a4
123779551b
13210051b3
141344a331
15b697c48
hex7c4c1a7

130335143 has 2 divisors, whose sum is σ = 130335144. Its totient is φ = 130335142.

The previous prime is 130335137. The next prime is 130335203. The reversal of 130335143 is 341533031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130335143 - 28 = 130334887 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130335133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65167571 + 65167572.

It is an arithmetic number, because the mean of its divisors is an integer number (65167572).

Almost surely, 2130335143 is an apocalyptic number.

130335143 is a deficient number, since it is larger than the sum of its proper divisors (1).

130335143 is an equidigital number, since it uses as much as digits as its factorization.

130335143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 130335143 is about 11416.4417836732. The cubic root of 130335143 is about 507.0146530732.

Adding to 130335143 its reverse (341533031), we get a palindrome (471868174).

The spelling of 130335143 in words is "one hundred thirty million, three hundred thirty-five thousand, one hundred forty-three".