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130101443 is a prime number
BaseRepresentation
bin1111100000100…
…11000011000011
3100001210211121222
413300103003003
5231301221233
620524305255
73136562333
oct760230303
9301724558
10130101443
116749115a
12376a222b
1320c52a04
14133c90c3
15b64d898
hex7c130c3

130101443 has 2 divisors, whose sum is σ = 130101444. Its totient is φ = 130101442.

The previous prime is 130101427. The next prime is 130101497. The reversal of 130101443 is 344101031.

It is a weak prime.

It is an emirp because it is prime and its reverse (344101031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130101443 - 24 = 130101427 is a prime.

It is not a weakly prime, because it can be changed into another prime (130101343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65050721 + 65050722.

It is an arithmetic number, because the mean of its divisors is an integer number (65050722).

Almost surely, 2130101443 is an apocalyptic number.

130101443 is a deficient number, since it is larger than the sum of its proper divisors (1).

130101443 is an equidigital number, since it uses as much as digits as its factorization.

130101443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130101443 is about 11406.2019533235. The cubic root of 130101443 is about 506.7114342273.

Adding to 130101443 its reverse (344101031), we get a palindrome (474202474).

The spelling of 130101443 in words is "one hundred thirty million, one hundred one thousand, four hundred forty-three".