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130223333 is a prime number
BaseRepresentation
bin1111100001100…
…00110011100101
3100002001000211102
413300300303211
5231314121313
620531045445
73140610602
oct760606345
9302030742
10130223333
1167564799
1237740885
1320c96336
141341b6a9
15b674a58
hex7c30ce5

130223333 has 2 divisors, whose sum is σ = 130223334. Its totient is φ = 130223332.

The previous prime is 130223329. The next prime is 130223351. The reversal of 130223333 is 333322031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130119649 + 103684 = 11407^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 130223333 - 22 = 130223329 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130220333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65111666 + 65111667.

It is an arithmetic number, because the mean of its divisors is an integer number (65111667).

Almost surely, 2130223333 is an apocalyptic number.

It is an amenable number.

130223333 is a deficient number, since it is larger than the sum of its proper divisors (1).

130223333 is an equidigital number, since it uses as much as digits as its factorization.

130223333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 130223333 is about 11411.5438482267. The cubic root of 130223333 is about 506.8696281644.

Adding to 130223333 its reverse (333322031), we get a palindrome (463545364).

The spelling of 130223333 in words is "one hundred thirty million, two hundred twenty-three thousand, three hundred thirty-three".