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130323211 is a prime number
BaseRepresentation
bin1111100010010…
…01001100001011
3100002020002211121
413301021030023
5231330320321
620533140111
73141505024
oct761111413
9302202747
10130323211
1167622837
123778a637
1320ccc935
1413445c4b
15b694441
hex7c4930b

130323211 has 2 divisors, whose sum is σ = 130323212. Its totient is φ = 130323210.

The previous prime is 130323161. The next prime is 130323217. The reversal of 130323211 is 112323031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130323211 is a prime.

It is not a weakly prime, because it can be changed into another prime (130323217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65161605 + 65161606.

It is an arithmetic number, because the mean of its divisors is an integer number (65161606).

Almost surely, 2130323211 is an apocalyptic number.

130323211 is a deficient number, since it is larger than the sum of its proper divisors (1).

130323211 is an equidigital number, since it uses as much as digits as its factorization.

130323211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130323211 is about 11415.9191920756. The cubic root of 130323211 is about 506.9991804403. Note that the first 3 decimals are identical.

Adding to 130323211 its reverse (112323031), we get a palindrome (242646242).

The spelling of 130323211 in words is "one hundred thirty million, three hundred twenty-three thousand, two hundred eleven".